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131012130032011 = 1683140099194119
BaseRepresentation
bin11101110010011110100011…
…011110001100100110001011
3122011212122012121020011222201
4131302132203132030212023
5114133000320242011021
61142350050333101031
736411212500060354
oct3562364336144613
9564778177204881
10131012130032011
1138820a28a18768
121283b041327777
135814510912757
14244d0415d0d2b
151022dd5bb8591
hex7727a378c98b

131012130032011 has 8 divisors (see below), whose sum is σ = 131023856384000. Its totient is φ = 131000404182120.

The previous prime is 131012130032009. The next prime is 131012130032041. The reversal of 131012130032011 is 110230031210131.

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 131012130032011 - 21 = 131012130032009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131012130032011.

It is not an unprimeable number, because it can be changed into a prime (131012130032041) 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, 674809210 + ... + 675003328.

It is an arithmetic number, because the mean of its divisors is an integer number (16377982048000).

Almost surely, 2131012130032011 is an apocalyptic number.

131012130032011 is a deficient number, since it is larger than the sum of its proper divisors (11726351989).

131012130032011 is a wasteful number, since it uses less digits than its factorization.

131012130032011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251049.

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

Adding to 131012130032011 its reverse (110230031210131), we get a palindrome (241242161242142).

The spelling of 131012130032011 in words is "one hundred thirty-one trillion, twelve billion, one hundred thirty million, thirty-two thousand, eleven".

Divisors: 1 16831 40099 194119 674906269 3267216889 7783977781 131012130032011