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30556423630023 = 317869368922761
BaseRepresentation
bin1101111001010011110001…
…10001101010110011000111
311000012011110200220212011120
412330221320301222303013
513001114023422130043
6144553232140405023
76302425443246624
oct674517061526307
9130164420825146
1030556423630023
1198109a7597945
123516058546773
1314085c60bb845
14778d200a534b
1537ec991b9983
hex1bca78c6acc7

30556423630023 has 16 divisors (see below), whose sum is σ = 43143443483616. Its totient is φ = 19170452157440.

The previous prime is 30556423629983. The next prime is 30556423630039. The reversal of 30556423630023 is 32003632465503.

It is not a de Polignac number, because 30556423630023 - 218 = 30556423367879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30556423630223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34018038 + ... + 34904723.

It is an arithmetic number, because the mean of its divisors is an integer number (2696465217726).

Almost surely, 230556423630023 is an apocalyptic number.

30556423630023 is a deficient number, since it is larger than the sum of its proper divisors (12587019853593).

30556423630023 is a wasteful number, since it uses less digits than its factorization.

30556423630023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68931474.

The product of its (nonzero) digits is 1166400, while the sum is 42.

The spelling of 30556423630023 in words is "thirty trillion, five hundred fifty-six billion, four hundred twenty-three million, six hundred thirty thousand, twenty-three".

Divisors: 1 3 17 51 8693 26079 147781 443343 68922761 206768283 1171686937 3515060811 599145561373 1797436684119 10185474543341 30556423630023