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32005930123 = 229139763887
BaseRepresentation
bin11101110011101100…
…111011110010001011
310001121112210201012101
4131303230323302023
51011022004230443
622411530054231
72212064626426
oct356354736213
9101545721171
1032005930123
1112634571022
12625287a377
133030b376bb
141798a089bd
15c74cad84d
hex773b3bc8b

32005930123 has 4 divisors (see below), whose sum is σ = 32145694240. Its totient is φ = 31866166008.

The previous prime is 32005930111. The next prime is 32005930153. The reversal of 32005930123 is 32103950023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32005930123 - 25 = 32005930091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32005930091 and 32005930100.

It is not an unprimeable number, because it can be changed into a prime (32005930153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69881715 + ... + 69882172.

It is an arithmetic number, because the mean of its divisors is an integer number (8036423560).

Almost surely, 232005930123 is an apocalyptic number.

32005930123 is a deficient number, since it is larger than the sum of its proper divisors (139764117).

32005930123 is a wasteful number, since it uses less digits than its factorization.

32005930123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139764116.

The product of its (nonzero) digits is 4860, while the sum is 28.

The spelling of 32005930123 in words is "thirty-two billion, five million, nine hundred thirty thousand, one hundred twenty-three".

Divisors: 1 229 139763887 32005930123