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30197414258 = 2116122501799
BaseRepresentation
bin11100000111111001…
…111111100101110010
32212221111202120211022
4130013321333211302
5443321014224013
621512243215442
72116214533424
oct340771774562
985844676738
1030197414258
1111896720310
125a29077582
132b0325547b
141666756814
15bbb122008
hex707e7f972

30197414258 has 16 divisors (see below), whose sum is σ = 50224017600. Its totient is φ = 13501078800.

The previous prime is 30197414243. The next prime is 30197414281. The reversal of 30197414258 is 85241479103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11249558 + ... + 11252241.

It is an arithmetic number, because the mean of its divisors is an integer number (3139001100).

Almost surely, 230197414258 is an apocalyptic number.

30197414258 is a deficient number, since it is larger than the sum of its proper divisors (20026603342).

30197414258 is a wasteful number, since it uses less digits than its factorization.

30197414258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22501873.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 30197414258 in words is "thirty billion, one hundred ninety-seven million, four hundred fourteen thousand, two hundred fifty-eight".

Divisors: 1 2 11 22 61 122 671 1342 22501799 45003598 247519789 495039578 1372609739 2745219478 15098707129 30197414258