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142523327075 = 52257112319753
BaseRepresentation
bin1000010010111100001…
…1010110001001100011
3111121212200210011202112
42010233003112021203
54313341432431300
6145250241305535
713203601202003
oct2045703261143
9447780704675
10142523327075
1155497780118
12237569352ab
131059459b03c
146c807d2003
153a92508e35
hex212f0d6263

142523327075 has 24 divisors (see below), whose sum is σ = 177583561008. Its totient is φ = 113468129280.

The previous prime is 142523327047. The next prime is 142523327101. The reversal of 142523327075 is 570723325241.

It is not a de Polignac number, because 142523327075 - 212 = 142523322979 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 7205399 + ... + 7225151.

It is an arithmetic number, because the mean of its divisors is an integer number (7399315042).

Almost surely, 2142523327075 is an apocalyptic number.

142523327075 is a deficient number, since it is larger than the sum of its proper divisors (35060233933).

142523327075 is a wasteful number, since it uses less digits than its factorization.

142523327075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21143 (or 21138 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 142523327075 in words is "one hundred forty-two billion, five hundred twenty-three million, three hundred twenty-seven thousand, seventy-five".

Divisors: 1 5 25 257 1123 1285 5615 6425 19753 28075 98765 288611 493825 1443055 5076521 7215275 22182619 25382605 110913095 126913025 554565475 5700933083 28504665415 142523327075