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131102230404155 = 5246710628474293
BaseRepresentation
bin11101110011110010011101…
…110111110101110000111011
3122012012020202211222022210212
4131303302131313311300323
5114140434331440413110
61142455311100501335
736420552325436153
oct3563623567656073
9565166684868725
10131102230404155
113885616426493a
12128545a784a84b
13581cb6c478a1a
14245354b979763
15102540ac6ee05
hex773c9ddf5c3b

131102230404155 has 8 divisors (see below), whose sum is σ = 157386447345552. Its totient is φ = 104839270416288.

The previous prime is 131102230404137. The next prime is 131102230404203. The reversal of 131102230404155 is 551404032201131.

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 131102230404155 - 212 = 131102230400059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 5314224812 + ... + 5314249481.

It is an arithmetic number, because the mean of its divisors is an integer number (19673305918194).

Almost surely, 2131102230404155 is an apocalyptic number.

131102230404155 is a deficient number, since it is larger than the sum of its proper divisors (26284216941397).

131102230404155 is a wasteful number, since it uses less digits than its factorization.

131102230404155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10628476765.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 131102230404155 its reverse (551404032201131), we get a palindrome (682506262605286).

The spelling of 131102230404155 in words is "one hundred thirty-one trillion, one hundred two billion, two hundred thirty million, four hundred four thousand, one hundred fifty-five".

Divisors: 1 5 2467 12335 10628474293 53142371465 26220446080831 131102230404155