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10001523252 = 22374319314347
BaseRepresentation
bin10010101000010001…
…10010001000110100
3221211000122000122010
421110020302020310
5130440342221002
64332235204220
7502563354630
oct112410621064
927730560563
1010001523252
1142726654a6
121b315a6670
13c351018c6
146ac43bdc0
153d80ae46c
hex254232234

10001523252 has 96 divisors (see below), whose sum is σ = 27434294272. Its totient is φ = 2776467456.

The previous prime is 10001523247. The next prime is 10001523271. The reversal of 10001523252 is 25232510001.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 689943 + ... + 704289.

Almost surely, 210001523252 is an apocalyptic number.

10001523252 is a gapful number since it is divisible by the number (12) 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 10001523252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13717147136).

10001523252 is an abundant number, since it is smaller than the sum of its proper divisors (17432771020).

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

10001523252 is a wasteful number, since it uses less digits than its factorization.

10001523252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14597 (or 14595 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 10001523252 in words is "ten billion, one million, five hundred twenty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 193 258 301 386 516 579 602 772 903 1158 1204 1351 1806 2316 2702 3612 4053 5404 8106 8299 14347 16212 16598 24897 28694 33196 43041 49794 57388 58093 86082 99588 100429 116186 172164 174279 200858 232372 301287 348558 401716 602574 616921 697116 1205148 1233842 1850763 2467684 2768971 3701526 4318447 5537942 7403052 8306913 8636894 11075884 12955341 16613826 17273788 19382797 25910682 33227652 38765594 51821364 58148391 77531188 116296782 119065753 232593564 238131506 357197259 476263012 714394518 833460271 1428789036 1666920542 2500380813 3333841084 5000761626 10001523252