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131202110103103 = 1319751230812223
BaseRepresentation
bin11101110101001111011111…
…001010101001111000111111
3122012112210120122020202001001
4131311033133022221320333
5114144103410141244403
61143013230045231131
736431016412040554
oct3565173712517077
9565483518222031
10131202110103103
11388945587a2a86
121286ba212624a7
1358293c90874c0
142458304a42a2b
151027d04644c1d
hex7753df2a9e3f

131202110103103 has 8 divisors (see below), whose sum is σ = 142011811484928. Its totient is φ = 120494870346144.

The previous prime is 131202110103059. The next prime is 131202110103131. The reversal of 131202110103103 is 301301011202131.

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 131202110103103 - 237 = 131064671149631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131202110103143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25615403551 + ... + 25615408672.

It is an arithmetic number, because the mean of its divisors is an integer number (17751476435616).

Almost surely, 2131202110103103 is an apocalyptic number.

131202110103103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131202110103103 is a deficient number, since it is larger than the sum of its proper divisors (10809701381825).

131202110103103 is a wasteful number, since it uses less digits than its factorization.

131202110103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51230812433.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131202110103103 its reverse (301301011202131), we get a palindrome (432503121305234).

The spelling of 131202110103103 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred ten million, one hundred three thousand, one hundred three".

Divisors: 1 13 197 2561 51230812223 666000558899 10092470007931 131202110103103