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102140652014 = 2471463374257
BaseRepresentation
bin101111100100000001…
…1101010100111101110
3100202122100122201202122
41133020003222213232
53133141001331024
6114531152352542
710244066134322
oct1371003524756
9322570581678
10102140652014
113a35480a6a5
1217966845752
13982a161b3b
144d2d48d982
1529cc131d5e
hex17c80ea9ee

102140652014 has 16 divisors (see below), whose sum is σ = 156483586368. Its totient is φ = 49979634432.

The previous prime is 102140652013. The next prime is 102140652037. The reversal of 102140652014 is 410256041201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102140652011) 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, 1338374 + ... + 1412630.

It is an arithmetic number, because the mean of its divisors is an integer number (9780224148).

Almost surely, 2102140652014 is an apocalyptic number.

102140652014 is a deficient number, since it is larger than the sum of its proper divisors (54342934354).

102140652014 is a wasteful number, since it uses less digits than its factorization.

102140652014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88939.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 102140652014 its reverse (410256041201), we get a palindrome (512396693215).

The spelling of 102140652014 in words is "one hundred two billion, one hundred forty million, six hundred fifty-two thousand, fourteen".

Divisors: 1 2 47 94 14633 29266 74257 148514 687751 1375502 3490079 6980158 1086602681 2173205362 51070326007 102140652014