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102642313314 = 23611491882171
BaseRepresentation
bin101111110010111110…
…1010110100001100010
3100210221022121202200210
41133211331112201202
53140202413011224
6115053032554550
710262400160602
oct1374575264142
9323838552623
10102642313314
113a591a01212
1217a86852a56
1398aa079148
144d79d58c02
152a0b1c7429
hex17e5f56862

102642313314 has 32 divisors (see below), whose sum is σ = 210050395200. Its totient is φ = 33427339200.

The previous prime is 102642313309. The next prime is 102642313321. The reversal of 102642313314 is 413313246201.

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, 886552 + ... + 995619.

It is an arithmetic number, because the mean of its divisors is an integer number (6564074850).

Almost surely, 2102642313314 is an apocalyptic number.

102642313314 is an abundant number, since it is smaller than the sum of its proper divisors (107408081886).

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

102642313314 is a wasteful number, since it uses less digits than its factorization.

102642313314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882386.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 102642313314 its reverse (413313246201), we get a palindrome (515955559515).

The spelling of 102642313314 in words is "one hundred two billion, six hundred forty-two million, three hundred thirteen thousand, three hundred fourteen".

Divisors: 1 2 3 6 61 122 149 183 298 366 447 894 9089 18178 27267 54534 1882171 3764342 5646513 11293026 114812431 229624862 280443479 344437293 560886958 688874586 841330437 1682660874 17107052219 34214104438 51321156657 102642313314