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30231110368 = 251922616959
BaseRepresentation
bin11100001001111010…
…100010001011100000
32220000212011112012101
4130021322202023200
5443403131012433
621515445340144
72120104125004
oct341172421340
986025145171
1030231110368
1111903745738
125a38407654
132b0a2228b4
14166b008704
15bbe07b07d
hex709ea22e0

30231110368 has 36 divisors (see below), whose sum is σ = 62814890880. Its totient is φ = 14319994176.

The previous prime is 30231110341. The next prime is 30231110389. The reversal of 30231110368 is 86301113203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1296928 + ... + 1320031.

It is an arithmetic number, because the mean of its divisors is an integer number (1744858080).

Almost surely, 230231110368 is an apocalyptic number.

30231110368 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30231110368 is an abundant number, since it is smaller than the sum of its proper divisors (32583780512).

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

30231110368 is a wasteful number, since it uses less digits than its factorization.

30231110368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617007 (or 2616980 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 30231110368 in words is "thirty billion, two hundred thirty-one million, one hundred ten thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 361 608 722 1444 2888 5776 11552 2616959 5233918 10467836 20935672 41871344 49722221 83742688 99444442 198888884 397777768 795555536 944722199 1591111072 1889444398 3778888796 7557777592 15115555184 30231110368