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30401371458 = 23219811109609
BaseRepresentation
bin11100010100000100…
…000001110101000010
32220110201112200111200
4130110010001311002
5444230222341313
621544410522030
72124242252013
oct342404016502
986421480450
1030401371458
1111990866387
125a85436316
132b365969c3
14168588900a
15bcdeadb73
hex714101d42

30401371458 has 48 divisors (see below), whose sum is σ = 69422589600. Its totient is φ = 9588507840.

The previous prime is 30401371447. The next prime is 30401371463. The reversal of 30401371458 is 85417310403.

It is a happy number.

30401371458 is a `hidden beast` number, since 30 + 40 + 137 + 1 + 458 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222558 + ... + 332166.

It is an arithmetic number, because the mean of its divisors is an integer number (1446303950).

Almost surely, 230401371458 is an apocalyptic number.

30401371458 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

30401371458 is an abundant number, since it is smaller than the sum of its proper divisors (39021218142).

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

30401371458 is a wasteful number, since it uses less digits than its factorization.

30401371458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110447 (or 110444 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 30401371458 in words is "thirty billion, four hundred one million, three hundred seventy-one thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 811 1622 2433 4866 7299 14598 15409 30818 46227 92454 109609 138681 219218 277362 328827 657654 986481 1972962 2082571 4165142 6247713 12495426 18743139 37486278 88892899 177785798 266678697 533357394 800036091 1600072182 1688965081 3377930162 5066895243 10133790486 15200685729 30401371458