Search a number
-
+
131000103211323 = 353823900020197
BaseRepresentation
bin11101110010010011010110…
…100111100001000100111011
3122011211111011102122101120110
4131302103112213201010323
5114132301202410230243
61142340341104355403
736410305451556243
oct3562232647410473
9564744142571513
10131000103211323
1138816917108335
1212838845615b63
13581334504a0c8
14244c6201d0b23
15102292edeae33
hex7724d69e113b

131000103211323 has 8 divisors (see below), whose sum is σ = 177962404362768. Its totient is φ = 85685602100384.

The previous prime is 131000103211319. The next prime is 131000103211399. The reversal of 131000103211323 is 323112301000131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131000103211323 - 22 = 131000103211319 is a prime.

It is a super-2 number, since 2×1310001032113232 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131000103211323.

It is not an unprimeable number, because it can be changed into a prime (131000103212323) 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, 411950009940 + ... + 411950010257.

It is an arithmetic number, because the mean of its divisors is an integer number (22245300545346).

Almost surely, 2131000103211323 is an apocalyptic number.

131000103211323 is a deficient number, since it is larger than the sum of its proper divisors (46962301151445).

131000103211323 is an equidigital number, since it uses as much as digits as its factorization.

131000103211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823900020253.

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

Adding to 131000103211323 its reverse (323112301000131), we get a palindrome (454112404211454).

The spelling of 131000103211323 in words is "one hundred thirty-one trillion, one hundred three million, two hundred eleven thousand, three hundred twenty-three".

Divisors: 1 3 53 159 823900020197 2471700060591 43666701070441 131000103211323