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131201410140223 = 1811097660774539
BaseRepresentation
bin11101110101001110110101…
…011100100000100000111111
3122012112201202212010221110221
4131311032311130200200333
5114144100441443441343
61143013032402442211
736430663152332503
oct3565166534404077
9565481685127427
10131201410140223
1138894229679565
121286b866963367
13582931705bc97
142458279ab8303
151027cb2e7d5ed
hex7753b572083f

131201410140223 has 8 divisors (see below), whose sum is σ = 132046540975440. Its totient is φ = 130357600856640.

The previous prime is 131201410140221. The next prime is 131201410140263. The reversal of 131201410140223 is 322041014102131.

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 131201410140223 - 21 = 131201410140221 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 (131201410140221) 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, 330188713 + ... + 330585826.

It is an arithmetic number, because the mean of its divisors is an integer number (16505817621930).

Almost surely, 2131201410140223 is an apocalyptic number.

131201410140223 is a deficient number, since it is larger than the sum of its proper divisors (845130835217).

131201410140223 is a wasteful number, since it uses less digits than its factorization.

131201410140223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660775817.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 131201410140223 its reverse (322041014102131), we get a palindrome (453242424242354).

The spelling of 131201410140223 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred ten million, one hundred forty thousand, two hundred twenty-three".

Divisors: 1 181 1097 198557 660774539 119600191559 724869669283 131201410140223