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30110502423 = 329932337123
BaseRepresentation
bin11100000010101110…
…011100111000010111
32212201110020000012110
4130002232130320113
5443131242034143
621455500322103
72114111022231
oct340256347027
985643200173
1030110502423
1111851659151
125a03b43333
132abb245051
141658db1251
15bb36a5533
hex702b9ce17

30110502423 has 16 divisors (see below), whose sum is σ = 41537301120. Its totient is φ = 19378871904.

The previous prime is 30110502421. The next prime is 30110502469. The reversal of 30110502423 is 32420501103.

It is not a de Polignac number, because 30110502423 - 21 = 30110502421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30110502423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30110502421) 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, 792540 + ... + 829662.

It is an arithmetic number, because the mean of its divisors is an integer number (2596081320).

Almost surely, 230110502423 is an apocalyptic number.

30110502423 is a deficient number, since it is larger than the sum of its proper divisors (11426798697).

30110502423 is a wasteful number, since it uses less digits than its factorization.

30110502423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46478.

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 30110502423 in words is "thirty billion, one hundred ten million, five hundred two thousand, four hundred twenty-three".

Divisors: 1 3 29 87 9323 27969 37123 111369 270367 811101 1076567 3229701 346097729 1038293187 10036834141 30110502423