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30233413524 = 22331540715031
BaseRepresentation
bin11100001010000011…
…010100011110010100
32220001000111112112110
4130022003110132110
5443404223213044
621520010551020
72120132526516
oct341203243624
986030445473
1030233413524
1111904a79076
125a39138470
132b0a84b002
14166b447bb6
15bbe3836b9
hex70a0d4794

30233413524 has 48 divisors (see below), whose sum is σ = 72838578176. Its totient is φ = 9750261600.

The previous prime is 30233413517. The next prime is 30233413531. The reversal of 30233413524 is 42531433203.

It is an interprime number because it is at equal distance from previous prime (30233413517) and next prime (30233413531).

It is a junction number, because it is equal to n+sod(n) for n = 30233413491 and 30233413500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2003889 + ... + 2018919.

Almost surely, 230233413524 is an apocalyptic number.

It is an amenable number.

30233413524 is an abundant number, since it is smaller than the sum of its proper divisors (42605164652).

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

30233413524 is a wasteful number, since it uses less digits than its factorization.

30233413524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20476 (or 20474 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 30233413524 its reverse (42531433203), we get a palindrome (72764846727).

The spelling of 30233413524 in words is "thirty billion, two hundred thirty-three million, four hundred thirteen thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 5407 10814 15031 16221 21628 30062 32442 45093 60124 64884 90186 167617 180372 335234 465961 502851 670468 931922 1005702 1397883 1863844 2011404 2795766 5591532 81272617 162545234 243817851 325090468 487635702 975271404 2519451127 5038902254 7558353381 10077804508 15116706762 30233413524