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307030017369 = 31741146834059
BaseRepresentation
bin1000111011111000110…
…10100100010101011001
31002100111110010220121210
410131330122210111121
520012244141023434
6353014142453333
731116330041655
oct4357432442531
91070443126553
10307030017369
11109235493409
124b607894249
1322c504146ba
1410c08a73a65
157ebe956ee9
hex477c6a4559

307030017369 has 16 divisors (see below), whose sum is σ = 444026197440. Its totient is φ = 187947594240.

The previous prime is 307030017361. The next prime is 307030017389. The reversal of 307030017369 is 963710030703.

It is not a de Polignac number, because 307030017369 - 23 = 307030017361 is a prime.

It is a super-2 number, since 2×3070300173692 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (307030017361) 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, 73414939 + ... + 73419120.

It is an arithmetic number, because the mean of its divisors is an integer number (27751637340).

Almost surely, 2307030017369 is an apocalyptic number.

It is an amenable number.

307030017369 is a deficient number, since it is larger than the sum of its proper divisors (136996180071).

307030017369 is a wasteful number, since it uses less digits than its factorization.

307030017369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146834120.

The product of its (nonzero) digits is 71442, while the sum is 39.

The spelling of 307030017369 in words is "three hundred seven billion, thirty million, seventeen thousand, three hundred sixty-nine".

Divisors: 1 3 17 41 51 123 697 2091 146834059 440502177 2496179003 6020196419 7488537009 18060589257 102343339123 307030017369