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30108586371 = 31131992631697
BaseRepresentation
bin11100000010100111…
…001001000110000011
32212201022121122212120
4130002213021012003
5443130244230441
621455351255323
72114055522123
oct340247110603
985638548776
1030108586371
111185056a636
125a0337a543
132abaa23ba6
141658a32c83
15bb3427966
hex7029c9183

30108586371 has 32 divisors (see below), whose sum is σ = 40882406400. Its totient is φ = 19707899904.

The previous prime is 30108586327. The next prime is 30108586373. The reversal of 30108586371 is 17368580103.

It is not a de Polignac number, because 30108586371 - 26 = 30108586307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30108586373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17741395 + ... + 17743091.

It is an arithmetic number, because the mean of its divisors is an integer number (1277575200).

Almost surely, 230108586371 is an apocalyptic number.

30108586371 is a deficient number, since it is larger than the sum of its proper divisors (10773820029).

30108586371 is a wasteful number, since it uses less digits than its factorization.

30108586371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 30108586371 in words is "thirty billion, one hundred eight million, five hundred eighty-six thousand, three hundred seventy-one".

Divisors: 1 3 113 199 263 339 597 789 1697 5091 22487 29719 52337 67461 89157 157011 191761 337703 446311 575283 1013109 1338933 5914081 17742243 38160439 50433143 88815889 114481317 151299429 266447667 10036195457 30108586371