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30455213125234 = 2102134687429971
BaseRepresentation
bin1101110110010111010000…
…01010001110111001110010
310222211111020011111111112011
412323023220022032321302
512442434234030001414
6144434533132153134
76262213400201632
oct673135012167162
9128744204444464
1030455213125234
119781a8a930667
1234ba5113087aa
1313cbbb687a3a1
1477407c37c6c2
1537c323a6bdc4
hex1bb2e828ee72

30455213125234 has 16 divisors (see below), whose sum is σ = 45728987544576. Its totient is φ = 15212218208400.

The previous prime is 30455213125091. The next prime is 30455213125261. The reversal of 30455213125234 is 43252131255403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70615869 + ... + 71045839.

It is an arithmetic number, because the mean of its divisors is an integer number (2858061721536).

Almost surely, 230455213125234 is an apocalyptic number.

30455213125234 is a deficient number, since it is larger than the sum of its proper divisors (15273774419342).

30455213125234 is a wasteful number, since it uses less digits than its factorization.

30455213125234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465681.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 30455213125234 in words is "thirty trillion, four hundred fifty-five billion, two hundred thirteen million, one hundred twenty-five thousand, two hundred thirty-four".

Divisors: 1 2 1021 2042 34687 69374 429971 859942 35415427 70830854 439000391 878000782 14914404077 29828808154 15227606562617 30455213125234