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20132013032 = 2379122925919
BaseRepresentation
bin10010101111111101…
…100010001111101000
31220222000221020002022
4102233331202033220
5312212243404112
613125402524012
71311614200355
oct225775421750
956860836068
1020132013032
1185a0aa63aa
123a9a206608
131b8ab49761
14d8da4b62c
157cc645d72
hex4aff623e8

20132013032 has 32 divisors (see below), whose sum is σ = 38257920000. Its totient is φ = 9930118848.

The previous prime is 20132013023. The next prime is 20132013043. The reversal of 20132013032 is 23031023102.

It is a self number, because there is not a number n which added to its sum of digits gives 20132013032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763769 + ... + 789687.

It is an arithmetic number, because the mean of its divisors is an integer number (1195560000).

Almost surely, 220132013032 is an apocalyptic number.

It is an amenable number.

20132013032 is a deficient number, since it is larger than the sum of its proper divisors (18125906968).

20132013032 is a wasteful number, since it uses less digits than its factorization.

20132013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27233 (or 27229 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20132013032 its reverse (23031023102), we get a palindrome (43163036134).

The spelling of 20132013032 in words is "twenty billion, one hundred thirty-two million, thirteen thousand, thirty-two".

Divisors: 1 2 4 8 79 158 316 632 1229 2458 4916 9832 25919 51838 97091 103676 194182 207352 388364 776728 2047601 4095202 8190404 16380808 31854451 63708902 127417804 254835608 2516501629 5033003258 10066006516 20132013032