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30360134488 = 2317713144173
BaseRepresentation
bin11100010001100110…
…101110001101011000
32220100211221122000111
4130101212232031120
5444134143300423
621540335014104
72123231612425
oct342146561530
986324848014
1030360134488
111196a560442
125a7366a334
132b2ab89128
1416801d2d4c
15bca56560d
hex7119ae358

30360134488 has 32 divisors (see below), whose sum is σ = 61122742560. Its totient is φ = 14085890560.

The previous prime is 30360134459. The next prime is 30360134489. The reversal of 30360134488 is 88443106303.

It is a super-2 number, since 2×303601344882 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30360134488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30360134489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562431 + ... + 1581742.

It is an arithmetic number, because the mean of its divisors is an integer number (1910085705).

Almost surely, 230360134488 is an apocalyptic number.

It is an amenable number.

30360134488 is an abundant number, since it is smaller than the sum of its proper divisors (30762608072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30360134488 is a wasteful number, since it uses less digits than its factorization.

30360134488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144267 (or 3144263 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 30360134488 in words is "thirty billion, three hundred sixty million, one hundred thirty-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 17 34 68 71 136 142 284 568 1207 2414 4828 9656 3144173 6288346 12576692 25153384 53450941 106901882 213803764 223236283 427607528 446472566 892945132 1785890264 3795016811 7590033622 15180067244 30360134488