Search a number
-
+
131414200142141 = 718773457163163
BaseRepresentation
bin11101111000010101000000…
…101101111100100100111101
3122020022002000120002001020002
4131320111000231330210331
5114211042240214022031
61143254503343004045
736452235246446030
oct3570250055744475
9566262016061202
10131414200142141
11389664a4023484
12128a4b51899625
1358433c90a4b17
1424646a469d017
15102d5b91c2ccb
hex778540b7c93d

131414200142141 has 4 divisors (see below), whose sum is σ = 150187657305312. Its totient is φ = 112640742978972.

The previous prime is 131414200142119. The next prime is 131414200142201. The reversal of 131414200142141 is 141241002414131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131414200142141 - 210 = 131414200141117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131414200142341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9386728581575 + ... + 9386728581588.

It is an arithmetic number, because the mean of its divisors is an integer number (37546914326328).

Almost surely, 2131414200142141 is an apocalyptic number.

It is an amenable number.

131414200142141 is a deficient number, since it is larger than the sum of its proper divisors (18773457163171).

131414200142141 is an equidigital number, since it uses as much as digits as its factorization.

131414200142141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18773457163170.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 131414200142141 its reverse (141241002414131), we get a palindrome (272655202556272).

The spelling of 131414200142141 in words is "one hundred thirty-one trillion, four hundred fourteen billion, two hundred million, one hundred forty-two thousand, one hundred forty-one".

Divisors: 1 7 18773457163163 131414200142141