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30137308433 = 1753103132443
BaseRepresentation
bin11100000100010100…
…101101010100010001
32212210022122220010122
4130010110231110101
5443210122332213
621502255040025
72114554615661
oct340424552421
985708586118
1030137308433
11118657a7981
125a10b10015
132ac396c2ab
14165c78c1a1
15bb5becd08
hex70452d511

30137308433 has 16 divisors (see below), whose sum is σ = 32544706176. Its totient is φ = 27801496320.

The previous prime is 30137308429. The next prime is 30137308441. The reversal of 30137308433 is 33480373103.

It is a cyclic number.

It is not a de Polignac number, because 30137308433 - 22 = 30137308429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30137308393 and 30137308402.

It is not an unprimeable number, because it can be changed into a prime (30137308403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912710 + ... + 945152.

It is an arithmetic number, because the mean of its divisors is an integer number (2034044136).

Almost surely, 230137308433 is an apocalyptic number.

It is an amenable number.

30137308433 is a deficient number, since it is larger than the sum of its proper divisors (2407397743).

30137308433 is a wasteful number, since it uses less digits than its factorization.

30137308433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33544.

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 30137308433 in words is "thirty billion, one hundred thirty-seven million, three hundred eight thousand, four hundred thirty-three".

Divisors: 1 17 53 901 1031 17527 32443 54643 551531 928931 1719479 29231143 33448733 568628461 1772782849 30137308433