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131011214123132 = 22723247998203297
BaseRepresentation
bin11101110010011101101100…
…111000010010000001111100
3122011212112211202210012012122
4131302131230320102001330
5114132441431303420012
61142345415414022112
736411151006012160
oct3562355470220174
9564775752705178
10131011214123132
11388205a8a0a882
121283aa26647938
1358143c5c38b35
14244cd95ad2ca0
151022d80597e72
hex77276ce1207c

131011214123132 has 48 divisors (see below), whose sum is σ = 273425766297600. Its totient is φ = 53704288230912.

The previous prime is 131011214123117. The next prime is 131011214123159. The reversal of 131011214123132 is 231321412110131.

It is a congruent number.

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, 11868908 + ... + 20072204.

It is an arithmetic number, because the mean of its divisors is an integer number (5696370131200).

Almost surely, 2131011214123132 is an apocalyptic number.

It is an amenable number.

131011214123132 is an abundant number, since it is smaller than the sum of its proper divisors (142414552174468).

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

131011214123132 is a wasteful number, since it uses less digits than its factorization.

131011214123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8228130 (or 8228128 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 131011214123132 its reverse (231321412110131), we get a palindrome (362332626233263).

The spelling of 131011214123132 in words is "one hundred thirty-one trillion, eleven billion, two hundred fourteen million, one hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 24799 49598 99196 173593 347186 570377 694372 1140754 2281508 3992639 7985278 8203297 15970556 16406594 32813188 57423079 114846158 188675831 229692316 377351662 754703324 1320730817 2641461634 5282923268 203433562303 406867124606 813734249212 1424034936121 2848069872242 4678971932969 5696139744484 9357943865938 18715887731876 32752803530783 65505607061566 131011214123132