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30436665116 = 221113259320521
BaseRepresentation
bin11100010110001010…
…101010011100011100
32220120011221210022012
4130112022222130130
5444313241240431
621552111210352
72125151245664
oct342612523434
986504853265
1030436665116
11119a9781aa0
125a952169b8
132b409a3320
14168a4351a4
15bd213122b
hex7162aa71c

30436665116 has 48 divisors (see below), whose sum is σ = 62603263968. Its totient is φ = 12765081600.

The previous prime is 30436665067. The next prime is 30436665121. The reversal of 30436665116 is 61156663403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1472936 + ... + 1493456.

It is an arithmetic number, because the mean of its divisors is an integer number (1304234666).

Almost surely, 230436665116 is an apocalyptic number.

It is an amenable number.

30436665116 is an abundant number, since it is smaller than the sum of its proper divisors (32166598852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30436665116 is a wasteful number, since it uses less digits than its factorization.

30436665116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23142 (or 23140 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 30436665116 in words is "thirty billion, four hundred thirty-six million, six hundred sixty-five thousand, one hundred sixteen".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 2593 5186 10372 20521 28523 33709 41042 57046 67418 82084 114092 134836 225731 266773 370799 451462 533546 741598 902924 1067092 1483196 2934503 5869006 11738012 53210953 106421906 212843812 585320483 691742389 1170640966 1383484778 2341281932 2766969556 7609166279 15218332558 30436665116