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102000131311323 = 3729399294194643
BaseRepresentation
bin10111001100010011000001…
…100110000000011011011011
3111101011010011112020200112010
4113030103001212000123123
5101332132232103430243
61000534114034121003
730325160224602210
oct2714230146003333
9441133145220463
10102000131311323
112a556015a95113
12b534385720163
1344bb75696490b
141b28b92cc3b07
15bbd3ce089433
hex5cc4c19806db

102000131311323 has 32 divisors (see below), whose sum is σ = 160792449523200. Its totient is φ = 56274511700736.

The previous prime is 102000131311291. The next prime is 102000131311357. The reversal of 102000131311323 is 323113131000201.

It is a happy number.

It is not a de Polignac number, because 102000131311323 - 25 = 102000131311291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 102000131311323.

It is not an unprimeable number, because it can be changed into a prime (102000131311363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22219440 + ... + 26414082.

It is an arithmetic number, because the mean of its divisors is an integer number (5024764047600).

Almost surely, 2102000131311323 is an apocalyptic number.

102000131311323 is a deficient number, since it is larger than the sum of its proper divisors (58792318211877).

102000131311323 is a wasteful number, since it uses less digits than its factorization.

102000131311323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234611.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 102000131311323 its reverse (323113131000201), we get a palindrome (425113262311524).

The spelling of 102000131311323 in words is "one hundred two trillion, one hundred thirty-one million, three hundred eleven thousand, three hundred twenty-three".

Divisors: 1 3 7 21 29 87 203 609 39929 119787 279503 838509 1157941 3473823 4194643 8105587 12583929 24316761 29362501 88087503 121644647 364933941 851512529 2554537587 167487900347 502463701041 1172415302429 3517245907287 4857149110063 14571447330189 34000043770441 102000131311323