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102311020334 = 21391792056007
BaseRepresentation
bin101111101001000110…
…1100100011100101110
3100210002020020100011102
41133102031210130232
53134013110122314
6115000120123102
710251235216055
oct1372215443456
9323066210142
10102311020334
113a4319a3966
12179b3906492
1398565429b3
144d47d5b39c
1529dc0865de
hex17d236472e

102311020334 has 16 divisors (see below), whose sum is σ = 155434204800. Its totient is φ = 50503731384.

The previous prime is 102311020309. The next prime is 102311020349. The reversal of 102311020334 is 433020113201.

It is a super-2 number, since 2×1023110203342 (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 7 ways as a sum of consecutive naturals, for example, 978242 + ... + 1077765.

It is an arithmetic number, because the mean of its divisors is an integer number (9714637800).

Almost surely, 2102311020334 is an apocalyptic number.

102311020334 is a deficient number, since it is larger than the sum of its proper divisors (53123184466).

102311020334 is a wasteful number, since it uses less digits than its factorization.

102311020334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056327.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102311020334 its reverse (433020113201), we get a palindrome (535331133535).

The spelling of 102311020334 in words is "one hundred two billion, three hundred eleven million, twenty thousand, three hundred thirty-four".

Divisors: 1 2 139 179 278 358 24881 49762 2056007 4112014 285784973 368025253 571569946 736050506 51155510167 102311020334