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30137248110 = 2351004574937
BaseRepresentation
bin11100000100010100…
…011110100101101110
32212210022112211101110
4130010110132211232
5443210113414420
621502253452450
72114554245054
oct340424364556
985708484343
1030137248110
1111865766622
125a10aa1126
132ac394a9b8
14165c7741d4
15bb5bd9ee0
hex70451e96e

30137248110 has 16 divisors (see below), whose sum is σ = 72329395536. Its totient is φ = 8036599488.

The previous prime is 30137248109. The next prime is 30137248139. The reversal of 30137248110 is 1184273103.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1004574937 = 30137248110 / (3 + 0 + 1 + 3 + 7 + 2 + 4 + 8 + 1 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502287439 + ... + 502287498.

It is an arithmetic number, because the mean of its divisors is an integer number (4520587221).

Almost surely, 230137248110 is an apocalyptic number.

30137248110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30137248110 is an abundant number, since it is smaller than the sum of its proper divisors (42192147426).

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

30137248110 is a wasteful number, since it uses less digits than its factorization.

30137248110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004574947.

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 30137248110 in words is "thirty billion, one hundred thirty-seven million, two hundred forty-eight thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1004574937 2009149874 3013724811 5022874685 6027449622 10045749370 15068624055 30137248110