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30385733073575 = 5211110493574813
BaseRepresentation
bin1101110100010101110101…
…10100110111101010100111
310222120211212222112011200112
412322022322310313222213
512440314440131323300
6144343002453403235
76254203535411435
oct672127264675247
9128524788464615
1030385733073575
119755576190470
1234a8b6063951b
1313c5493080899
1477096a831d55
1537a608e14e35
hex1ba2bad37aa7

30385733073575 has 12 divisors (see below), whose sum is σ = 41103609830808. Its totient is φ = 22098714962400.

The previous prime is 30385733073551. The next prime is 30385733073587. The reversal of 30385733073575 is 57537033758303.

It is a happy number.

It is not a de Polignac number, because 30385733073575 - 26 = 30385733073511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55246787132 + ... + 55246787681.

It is an arithmetic number, because the mean of its divisors is an integer number (3425300819234).

Almost surely, 230385733073575 is an apocalyptic number.

30385733073575 is a deficient number, since it is larger than the sum of its proper divisors (10717876757233).

30385733073575 is a wasteful number, since it uses less digits than its factorization.

30385733073575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110493574834 (or 110493574829 counting only the distinct ones).

The product of its (nonzero) digits is 83349000, while the sum is 59.

The spelling of 30385733073575 in words is "thirty trillion, three hundred eighty-five billion, seven hundred thirty-three million, seventy-three thousand, five hundred seventy-five".

Divisors: 1 5 11 25 55 275 110493574813 552467874065 1215429322943 2762339370325 6077146614715 30385733073575