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102423339 = 333793457
BaseRepresentation
bin1100001101011…
…01101100101011
321010201122102000
412012231230223
5202210021324
614055142043
72352404214
oct606555453
9233648360
10102423339
11528a7197
122a374923
13182b1835
14d86240b
158ed29c9
hex61adb2b

102423339 has 8 divisors (see below), whose sum is σ = 151738320. Its totient is φ = 68282208.

The previous prime is 102423337. The next prime is 102423353. The reversal of 102423339 is 933324201.

It is a happy number.

It is not a de Polignac number, because 102423339 - 21 = 102423337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3793457 = 102423339 / (1 + 0 + 2 + 4 + 2 + 3 + 3 + 3 + 9).

It is not an unprimeable number, because it can be changed into a prime (102423337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896702 + ... + 1896755.

It is an arithmetic number, because the mean of its divisors is an integer number (18967290).

Almost surely, 2102423339 is an apocalyptic number.

102423339 is a deficient number, since it is larger than the sum of its proper divisors (49314981).

102423339 is an equidigital number, since it uses as much as digits as its factorization.

102423339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793466 (or 3793460 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 102423339 is about 10120.4416405609. The cubic root of 102423339 is about 467.8783789817.

The spelling of 102423339 in words is "one hundred two million, four hundred twenty-three thousand, three hundred thirty-nine".

Divisors: 1 3 9 27 3793457 11380371 34141113 102423339