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32000203130 = 2572173841561
BaseRepresentation
bin11101110011010111…
…000101100101111010
310001121011000202020112
4131303113011211322
51011014023000010
622411203224322
72211665144600
oct356327054572
9101534022215
1032000203130
111263130a275
1262509780a2
13302c8b0a4c
141797d57870
15c7452ba05
hex7735c597a

32000203130 has 48 divisors (see below), whose sum is σ = 70945967016. Its totient is φ = 10326113280.

The previous prime is 32000203129. The next prime is 32000203217. The reversal of 32000203130 is 3130200023.

It can be written as a sum of positive squares in 4 ways, for example, as 31994834641 + 5368489 = 178871^2 + 2317^2 .

It is a super-2 number, since 2×320002031302 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1912451 + ... + 1929110.

Almost surely, 232000203130 is an apocalyptic number.

32000203130 is an abundant number, since it is smaller than the sum of its proper divisors (38945763886).

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

32000203130 is a wasteful number, since it uses less digits than its factorization.

32000203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3841599 (or 3841592 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 32000203130 its reverse (3130200023), we get a palindrome (35130403153).

The spelling of 32000203130 in words is "thirty-two billion, two hundred three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 49 70 85 98 119 170 238 245 490 595 833 1190 1666 4165 8330 3841561 7683122 19207805 26890927 38415610 53781854 65306537 130613074 134454635 188236489 268909270 326532685 376472978 457145759 653065370 914291518 941182445 1882364890 2285728795 3200020313 4571457590 6400040626 16000101565 32000203130