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30864568229 = 11171087151841
BaseRepresentation
bin11100101111101010…
…111110111110100101
32221200000010112000122
4130233222332332211
51001202312140404
622102354451325
72141565333635
oct345752767645
987600115018
1030864568229
11120a9275a30
125b94593b45
132bab534331
1416cb1c06c5
15c099a73be
hex72fabefa5

30864568229 has 16 divisors (see below), whose sum is σ = 35684084736. Its totient is φ = 26383718400.

The previous prime is 30864568213. The next prime is 30864568261. The reversal of 30864568229 is 92286546803.

It is a cyclic number.

It is not a de Polignac number, because 30864568229 - 24 = 30864568213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30864568289) 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, 127349 + ... + 279189.

It is an arithmetic number, because the mean of its divisors is an integer number (2230255296).

Almost surely, 230864568229 is an apocalyptic number.

It is an amenable number.

30864568229 is a deficient number, since it is larger than the sum of its proper divisors (4819516507).

30864568229 is a wasteful number, since it uses less digits than its factorization.

30864568229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152956.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 30864568229 in words is "thirty billion, eight hundred sixty-four million, five hundred sixty-eight thousand, two hundred twenty-nine".

Divisors: 1 11 17 187 1087 11957 18479 151841 203269 1670251 2581297 28394267 165051167 1815562837 2805869839 30864568229