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10002031130 = 2571343925037
BaseRepresentation
bin10010101000010101…
…01110001000011010
3221211001120211022102
421110022232020122
5130441004444010
64332254123402
7502600601420
oct112412561032
927731524272
1010002031130
114272982033
121b317b0562
13c3524bb20
146ac531110
153d815eba5
hex2542ae21a

10002031130 has 64 divisors (see below), whose sum is σ = 22209707520. Its totient is φ = 3158141184.

The previous prime is 10002031099. The next prime is 10002031147. The reversal of 10002031130 is 3113020001.

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, 386972 + ... + 412008.

It is an arithmetic number, because the mean of its divisors is an integer number (347026680).

Almost surely, 210002031130 is an apocalyptic number.

10002031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002031130 is an abundant number, since it is smaller than the sum of its proper divisors (12207676390).

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

10002031130 is a wasteful number, since it uses less digits than its factorization.

10002031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25503.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10002031130 its reverse (3113020001), we get a palindrome (13115051131).

The spelling of 10002031130 in words is "ten billion, two million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 439 455 878 910 2195 3073 4390 5707 6146 11414 15365 25037 28535 30730 39949 50074 57070 79898 125185 175259 199745 250370 325481 350518 399490 650962 876295 1627405 1752590 2278367 3254810 4556734 10991243 11391835 21982486 22783670 54956215 76938701 109912430 142886159 153877402 285772318 384693505 714430795 769387010 1000203113 1428861590 2000406226 5001015565 10002031130