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30233551027 = 532692120611
BaseRepresentation
bin11100001010000011…
…110110000010110011
32220001000202112011011
4130022003312002303
5443404242113102
621520013531351
72120133641431
oct341203660263
986030675134
1030233551027
1111905062409
125a391a3b57
132b0a898784
14166b481d51
15bbe3ae2d7
hex70a0f60b3

30233551027 has 8 divisors (see below), whose sum is σ = 30918522960. Its totient is φ = 29552820960.

The previous prime is 30233550967. The next prime is 30233551031. The reversal of 30233551027 is 72015533203.

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

It is a cyclic number.

It is not a de Polignac number, because 30233551027 - 211 = 30233548979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30233551027.

It is not an unprimeable number, because it can be changed into a prime (30233551067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046049 + ... + 1074562.

It is an arithmetic number, because the mean of its divisors is an integer number (3864815370).

Almost surely, 230233551027 is an apocalyptic number.

30233551027 is a deficient number, since it is larger than the sum of its proper divisors (684971933).

30233551027 is a wasteful number, since it uses less digits than its factorization.

30233551027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120933.

The product of its (nonzero) digits is 18900, while the sum is 31.

The spelling of 30233551027 in words is "thirty billion, two hundred thirty-three million, five hundred fifty-one thousand, twenty-seven".

Divisors: 1 53 269 14257 2120611 112392383 570444359 30233551027