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145615366230 = 2355938185237
BaseRepresentation
bin1000011110011101011…
…0100010100001010110
3111220212012000001002020
42013213112202201112
54341210013204410
6150521134354010
713343325122265
oct2074726424126
9456765001066
10145615366230
1156834094984
122427a35b906
13109680696c9
1470953165dc
153bc3bcda70
hex21e75a2856

145615366230 has 32 divisors (see below), whose sum is σ = 350066258784. Its totient is φ = 38765277696.

The previous prime is 145615366223. The next prime is 145615366261. The reversal of 145615366230 is 32663516541.

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, 4074829 + ... + 4110408.

It is an arithmetic number, because the mean of its divisors is an integer number (10939570587).

Almost surely, 2145615366230 is an apocalyptic number.

145615366230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145615366230 is an abundant number, since it is smaller than the sum of its proper divisors (204450892554).

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

145615366230 is a wasteful number, since it uses less digits than its factorization.

145615366230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8185840.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 145615366230 in words is "one hundred forty-five billion, six hundred fifteen million, three hundred sixty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 593 1186 1779 2965 3558 5930 8895 17790 8185237 16370474 24555711 40926185 49111422 81852370 122778555 245557110 4853845541 9707691082 14561536623 24269227705 29123073246 48538455410 72807683115 145615366230