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32013131434 = 289179849053
BaseRepresentation
bin11101110100001000…
…011001111010101010
310001122001100120112121
4131310020121322222
51011030330201214
622412344301454
72212213061464
oct356410317252
9101561316477
1032013131434
111263863a519
12625517188a
13303248942b
141799961134
15c75732424
hex774219eaa

32013131434 has 8 divisors (see below), whose sum is σ = 48559244580. Its totient is φ = 15826716576.

The previous prime is 32013131411. The next prime is 32013131441. The reversal of 32013131434 is 43413131023.

It can be written as a sum of positive squares in 2 ways, for example, as 30738855625 + 1274275809 = 175325^2 + 35697^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 32013131399 and 32013131408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89924349 + ... + 89924704.

Almost surely, 232013131434 is an apocalyptic number.

32013131434 is a deficient number, since it is larger than the sum of its proper divisors (16546113146).

32013131434 is a wasteful number, since it uses less digits than its factorization.

32013131434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179849144.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 32013131434 its reverse (43413131023), we get a palindrome (75426262457).

The spelling of 32013131434 in words is "thirty-two billion, thirteen million, one hundred thirty-one thousand, four hundred thirty-four".

Divisors: 1 2 89 178 179849053 359698106 16006565717 32013131434