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102364423 = 714623489
BaseRepresentation
bin1100001100111…
…11010100000111
321010121122120221
412012133110013
5202201130143
614054005211
72352040360
oct606372407
9233548527
10102364423
11528669a7
122a346807
1318290a85
14d848b67
158ec02ed
hex619f507

102364423 has 4 divisors (see below), whose sum is σ = 116987920. Its totient is φ = 87740928.

The previous prime is 102364411. The next prime is 102364433. The reversal of 102364423 is 324463201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102364423 - 225 = 68809991 is a prime.

It is a super-2 number, since 2×1023644232 = 20956950192245858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102364433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7311738 + ... + 7311751.

It is an arithmetic number, because the mean of its divisors is an integer number (29246980).

Almost surely, 2102364423 is an apocalyptic number.

102364423 is a deficient number, since it is larger than the sum of its proper divisors (14623497).

102364423 is an equidigital number, since it uses as much as digits as its factorization.

102364423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14623496.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 102364423 is about 10117.5304793215. The cubic root of 102364423 is about 467.7886507032.

The spelling of 102364423 in words is "one hundred two million, three hundred sixty-four thousand, four hundred twenty-three".

Divisors: 1 7 14623489 102364423