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32020131002 = 2374253101741
BaseRepresentation
bin11101110100100011…
…000110110010111010
310001122112112012010212
4131310203012302322
51011034123143002
622413154311122
72212326423416
oct356443066272
9101575465125
1032020131002
1112641590392
1262575884a2
133033a6a3a2
14179a863d46
15c76166352
hex7748c6cba

32020131002 has 16 divisors (see below), whose sum is σ = 49340393352. Its totient is φ = 15573545280.

The previous prime is 32020130999. The next prime is 32020131037. The reversal of 32020131002 is 20013102023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16591758481 + 15428372521 = 128809^2 + 124211^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263852 + ... + 365592.

Almost surely, 232020131002 is an apocalyptic number.

32020131002 is a deficient number, since it is larger than the sum of its proper divisors (17320262350).

32020131002 is a wasteful number, since it uses less digits than its factorization.

32020131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106033.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 32020131002 its reverse (20013102023), we get a palindrome (52033233025).

The spelling of 32020131002 in words is "thirty-two billion, twenty million, one hundred thirty-one thousand, two".

Divisors: 1 2 37 74 4253 8506 101741 157361 203482 314722 3764417 7528834 432704473 865408946 16010065501 32020131002