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30370006697 = 7312713723911
BaseRepresentation
bin11100010010001100…
…011000011010101001
32220101112112012010212
4130102030120122221
5444144210203242
621541330350505
72123411540402
oct342214303251
986345465125
1030370006697
1111975093598
125a76a2b435
132b2cc34784
1416816429a9
15bcb365782
hex7123186a9

30370006697 has 16 divisors (see below), whose sum is σ = 31256236032. Its totient is φ = 29499966720.

The previous prime is 30370006553. The next prime is 30370006699. The reversal of 30370006697 is 79660007303.

It is a cyclic number.

It is not a de Polignac number, because 30370006697 - 230 = 29296264873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30370006699) 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, 1258172 + ... + 1282082.

It is an arithmetic number, because the mean of its divisors is an integer number (1953514752).

Almost surely, 230370006697 is an apocalyptic number.

It is an amenable number.

30370006697 is a deficient number, since it is larger than the sum of its proper divisors (886229335).

30370006697 is a wasteful number, since it uses less digits than its factorization.

30370006697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24248.

The product of its (nonzero) digits is 142884, while the sum is 41.

The spelling of 30370006697 in words is "thirty billion, three hundred seventy million, six thousand, six hundred ninety-seven".

Divisors: 1 73 127 137 9271 10001 17399 23911 1270127 1745503 3036697 3275807 221678881 239133911 416027489 30370006697