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10100200240 = 2451338325357
BaseRepresentation
bin10010110100000010…
…01101001100110000
3222001220022100000101
421122001031030300
5131141122401430
64350122202144
7505202166634
oct113201151460
928056270011
1010100200240
114313332a29
121b5a653354
13c4c6a1160
146bb5a6dc4
153e1aa1dca
hex25a04d330

10100200240 has 80 divisors (see below), whose sum is σ = 25356377088. Its totient is φ = 3719420928.

The previous prime is 10100200237. The next prime is 10100200261. The reversal of 10100200240 is 4200200101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385642 + ... + 410998.

Almost surely, 210100200240 is an apocalyptic number.

10100200240 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 10100200240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12678188544).

10100200240 is an abundant number, since it is smaller than the sum of its proper divisors (15256176848).

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

10100200240 is a wasteful number, since it uses less digits than its factorization.

10100200240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25766 (or 25760 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10100200240 its reverse (4200200101), we get a palindrome (14300400341).

The spelling of 10100200240 in words is "ten billion, one hundred million, two hundred thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 383 520 766 1040 1532 1915 3064 3830 4979 6128 7660 9958 15320 19916 24895 25357 30640 39832 49790 50714 79664 99580 101428 126785 199160 202856 253570 329641 398320 405712 507140 659282 1014280 1318564 1648205 2028560 2637128 3296410 5274256 6592820 9711731 13185640 19423462 26371280 38846924 48558655 77693848 97117310 126252503 155387696 194234620 252505006 388469240 505010012 631262515 776938480 1010020024 1262525030 2020040048 2525050060 5050100120 10100200240