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30832854661320 = 233519127367290141
BaseRepresentation
bin1110000001010110101010…
…10110010111100011001000
311001011120222122200012222220
413000223111112113203020
513020131141243130240
6145324230133014040
76331412611245645
oct700532526274310
9131146878605886
1030832854661320
11990815a711108
12355b744784320
1314286ab008c0a
14788464d2cdcc
1538707762a5d0
hex1c0ad55978c8

30832854661320 has 256 divisors, whose sum is σ = 98401311129600. Its totient is φ = 7706935434240.

The previous prime is 30832854661319. The next prime is 30832854661331. The reversal of 30832854661320 is 2316645823803.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 106123450 + ... + 106413590.

It is an arithmetic number, because the mean of its divisors is an integer number (384380121600).

Almost surely, 230832854661320 is an apocalyptic number.

30832854661320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30832854661320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49200655564800).

30832854661320 is an abundant number, since it is smaller than the sum of its proper divisors (67568456468280).

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

30832854661320 is a wasteful number, since it uses less digits than its factorization.

30832854661320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290668 (or 290664 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 30832854661320 in words is "thirty trillion, eight hundred thirty-two billion, eight hundred fifty-four million, six hundred sixty-one thousand, three hundred twenty".