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30552542312 = 234093933073
BaseRepresentation
bin11100011101000100…
…101100110001101000
32220212020222221221012
4130131010230301220
51000032422323222
622011411003052
72131056216245
oct343504546150
986766887835
1030552542312
1111a59128276
125b07b99488
132b5b9b5806
14169b99a5cc
15bdc3c01e2
hex71d12cc68

30552542312 has 16 divisors (see below), whose sum is σ = 57300074340. Its totient is φ = 15272522496.

The previous prime is 30552542309. The next prime is 30552542323. The reversal of 30552542312 is 21324525503.

It can be written as a sum of positive squares in 2 ways, for example, as 28535993476 + 2016548836 = 168926^2 + 44906^2 .

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, 433793 + ... + 499280.

Almost surely, 230552542312 is an apocalyptic number.

It is an amenable number.

30552542312 is a deficient number, since it is larger than the sum of its proper divisors (26747532028).

30552542312 is a wasteful number, since it uses less digits than its factorization.

30552542312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937172 (or 937168 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 30552542312 in words is "thirty billion, five hundred fifty-two million, five hundred forty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 4093 8186 16372 32744 933073 1866146 3732292 7464584 3819067789 7638135578 15276271156 30552542312