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30457554153 = 313827394399
BaseRepresentation
bin11100010111011010…
…010110010011101001
32220121122021001200020
4130113122112103221
5444334113213103
621554135031053
72125523636655
oct342732262351
986548231606
1030457554153
1111a0a54a264
125aa020b489
132b451082c0
14168d111a65
15bd3daa753
hex7176964e9

30457554153 has 16 divisors (see below), whose sum is σ = 43739673600. Its totient is φ = 18740646144.

The previous prime is 30457554139. The next prime is 30457554191. The reversal of 30457554153 is 35145575403.

It is not a de Polignac number, because 30457554153 - 214 = 30457537769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30457554353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275448 + ... + 369846.

It is an arithmetic number, because the mean of its divisors is an integer number (2733729600).

Almost surely, 230457554153 is an apocalyptic number.

It is an amenable number.

30457554153 is a deficient number, since it is larger than the sum of its proper divisors (13282119447).

30457554153 is a wasteful number, since it uses less digits than its factorization.

30457554153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102688.

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 30457554153 in words is "thirty billion, four hundred fifty-seven million, five hundred fifty-four thousand, one hundred fifty-three".

Divisors: 1 3 13 39 8273 24819 94399 107549 283197 322647 1227187 3681561 780962927 2342888781 10152518051 30457554153