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102423522255 = 3529401587173
BaseRepresentation
bin101111101100011101…
…0101110101111001111
3100210101001221000210020
41133120322232233033
53134230410203010
6115015215313223
710254102401025
oct1373072565717
9323331830706
10102423522255
113a48a45425a
1217a2551b813
139873942a92
144d58c84715
1529e6daa470
hex17d8eaebcf

102423522255 has 32 divisors (see below), whose sum is σ = 169951642560. Its totient is φ = 52610611200.

The previous prime is 102423522203. The next prime is 102423522293. The reversal of 102423522255 is 552225324201.

It is not a de Polignac number, because 102423522255 - 212 = 102423518159 is a prime.

It is a super-2 number, since 2×1024235222552 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119152 + ... + 468021.

It is an arithmetic number, because the mean of its divisors is an integer number (5310988830).

Almost surely, 2102423522255 is an apocalyptic number.

102423522255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102423522255 is a deficient number, since it is larger than the sum of its proper divisors (67528120305).

102423522255 is a wasteful number, since it uses less digits than its factorization.

102423522255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587611.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 102423522255 its reverse (552225324201), we get a palindrome (654648846456).

The spelling of 102423522255 in words is "one hundred two billion, four hundred twenty-three million, five hundred twenty-two thousand, two hundred fifty-five".

Divisors: 1 3 5 15 29 87 145 401 435 1203 2005 6015 11629 34887 58145 174435 587173 1761519 2935865 8807595 17028017 51084051 85140085 235456373 255420255 706369119 1177281865 3531845595 6828234817 20484704451 34141174085 102423522255