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30097314179 = 70969424091
BaseRepresentation
bin11100000001111100…
…001001000110000011
32212200112101222022222
4130001330021012003
5443114403023204
621454305521255
72113560643442
oct340174110603
985615358288
1030097314179
1111845170679
1259bb64322b
132ab85a825a
14165733ad59
15bb244cabe
hex701f09183

30097314179 has 4 divisors (see below), whose sum is σ = 30097809240. Its totient is φ = 30096819120.

The previous prime is 30097314167. The next prime is 30097314187. The reversal of 30097314179 is 97141379003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97141379003 = 611592481623.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30097314179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30097314139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141077 + ... + 283014.

It is an arithmetic number, because the mean of its divisors is an integer number (7524452310).

Almost surely, 230097314179 is an apocalyptic number.

30097314179 is a deficient number, since it is larger than the sum of its proper divisors (495061).

30097314179 is an equidigital number, since it uses as much as digits as its factorization.

30097314179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495060.

The product of its (nonzero) digits is 142884, while the sum is 44.

The spelling of 30097314179 in words is "thirty billion, ninety-seven million, three hundred fourteen thousand, one hundred seventy-nine".

Divisors: 1 70969 424091 30097314179