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10001010100984 = 23731113241211543
BaseRepresentation
bin1001000110001000101010…
…1001111000101011111000
31022102002100120220200212221
42101202022221320223320
52302324032041212414
633134222311013424
72051356232145160
oct221421251705370
938362316820787
1010001010100984
11320644a526921
12115631a06a274
135771254c1206
142680a13495a0
1512523896c224
hex9188aa78af8

10001010100984 has 128 divisors (see below), whose sum is σ = 22410531348480. Its totient is φ = 4094099251200.

The previous prime is 10001010100969. The next prime is 10001010100999. The reversal of 10001010100984 is 48900101010001.

It is an interprime number because it is at equal distance from previous prime (10001010100969) and next prime (10001010100999).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47170717 + ... + 47382259.

It is an arithmetic number, because the mean of its divisors is an integer number (175082276160).

Almost surely, 210001010100984 is an apocalyptic number.

10001010100984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10001010100984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11205265674240).

10001010100984 is an abundant number, since it is smaller than the sum of its proper divisors (12409521247496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001010100984 is a wasteful number, since it uses less digits than its factorization.

10001010100984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211941 (or 211937 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 25.

Adding to 10001010100984 its reverse (48900101010001), we get a palindrome (58901111110985).

The spelling of 10001010100984 in words is "ten trillion, one billion, ten million, one hundred thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 31 56 62 113 124 217 226 241 248 434 452 482 791 868 904 964 1582 1687 1736 1928 3164 3374 3503 6328 6748 7006 7471 13496 14012 14942 24521 27233 28024 29884 49042 52297 54466 59768 98084 104594 108932 190631 196168 209188 211543 217864 381262 418376 423086 762524 844223 846172 1480801 1525048 1688446 1692344 2961602 3376892 5909561 5923204 6557833 6753784 11819122 11846408 13115666 23638244 23904359 26231332 45904831 47276488 47808718 50981863 52462664 91809662 95617436 101963726 167330513 183619324 191234872 203927452 334661026 356873041 367238648 407854904 669322052 713746082 741035129 1338644104 1427492164 1482070258 1580437753 2854984328 2964140516 3160875506 5187245903 5760950519 5928281032 6321751012 10374491806 11063064271 11521901038 12643502024 20748983612 22126128542 23043802076 40326653633 41497967224 44252257084 46087604152 80653307266 88504514168 161306614532 178589466089 322613229064 357178932178 714357864356 1250126262623 1428715728712 2500252525246 5000505050492 10001010100984