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10105061100500 = 2253157331388903
BaseRepresentation
bin1001001100001100010010…
…0100111100101111010100
31022210000221002020010202202
42103003010210330233110
52311030131120204000
633254111225024032
72062031556066662
oct223030444745724
938700832203682
1010105061100500
113246594609903
121172518625018
13583b9836a692
1426d1323d7c32
15127cc8652dd5
hex930c493cbd4

10105061100500 has 96 divisors (see below), whose sum is σ = 22277180260608. Its totient is φ = 4004134992000.

The previous prime is 10105061100499. The next prime is 10105061100523. The reversal of 10105061100500 is 500116050101.

It is a super-2 number, since 2×101050611005002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 25789049 + ... + 26177951.

It is an arithmetic number, because the mean of its divisors is an integer number (232053961048).

Almost surely, 210105061100500 is an apocalyptic number.

10105061100500 is a gapful number since it is divisible by the number (10) 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 10105061100500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11138590130304).

10105061100500 is an abundant number, since it is smaller than the sum of its proper divisors (12172119160108).

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

10105061100500 is a wasteful number, since it uses less digits than its factorization.

10105061100500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389410 (or 389398 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 10105061100500 its reverse (500116050101), we get a palindrome (10605177150601).

The spelling of 10105061100500 in words is "ten trillion, one hundred five billion, sixty-one million, one hundred thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 157 250 314 331 500 628 662 785 1324 1570 1655 3140 3310 3925 6620 7850 8275 15700 16550 19625 33100 39250 41375 51967 78500 82750 103934 165500 207868 259835 388903 519670 777806 1039340 1299175 1555612 1944515 2598350 3889030 5196700 6495875 7778060 9722575 12991750 19445150 25983500 38890300 48612875 61057771 97225750 122115542 128726893 194451500 244231084 257453786 305288855 514907572 610577710 643634465 1221155420 1287268930 1526444275 2574537860 3052888550 3218172325 6105777100 6436344650 7632221375 12872689300 15264442750 16090861625 20210122201 30528885500 32181723250 40420244402 64363446500 80840488804 101050611005 202101222010 404202444020 505253055025 1010506110050 2021012220100 2526265275125 5052530550250 10105061100500