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30070155394 = 297267158031
BaseRepresentation
bin11100000000010100…
…100010100010000010
32212121122022011111001
4130000110202202002
5443040424433034
621451455442214
72113111050346
oct340024424202
985548264431
1030070155394
11118309008a4
1259b252636a
132ab2a89576
1416538ab626
15baed85a14
hex700522882

30070155394 has 16 divisors (see below), whose sum is σ = 45588082176. Its totient is φ = 14874249600.

The previous prime is 30070155359. The next prime is 30070155431. The reversal of 30070155394 is 49355107003.

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, 489159 + ... + 547189.

It is an arithmetic number, because the mean of its divisors is an integer number (2849255136).

Almost surely, 230070155394 is an apocalyptic number.

30070155394 is a deficient number, since it is larger than the sum of its proper divisors (15517926782).

30070155394 is a wasteful number, since it uses less digits than its factorization.

30070155394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60801.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 30070155394 in words is "thirty billion, seventy million, one hundred fifty-five thousand, three hundred ninety-four".

Divisors: 1 2 97 194 2671 5342 58031 116062 259087 518174 5629007 11258014 155000801 310001602 15035077697 30070155394