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12013101010131 = 313308028231029
BaseRepresentation
bin1010111011010000010010…
…0111100100110011010011
31120112102220122221101002220
42232310010213210303103
53033310312324311011
641314424210112123
72346626561530224
oct256640447446323
946472818841086
1012013101010131
113911800380701
12142027727b643
13691aa4999aa0
142d761991d24b
1515c74d176506
hexaed049e4cd3

12013101010131 has 8 divisors (see below), whose sum is σ = 17249580937680. Its totient is φ = 7392677544672.

The previous prime is 12013101010103. The next prime is 12013101010189. The reversal of 12013101010131 is 13101010131021.

12013101010131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12013101010131 - 218 = 12013100747987 is a prime.

It is a super-2 number, since 2×120131010101312 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12013101010131.

It is not an unprimeable number, because it can be changed into a prime (12013101010231) 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, 154014115476 + ... + 154014115553.

It is an arithmetic number, because the mean of its divisors is an integer number (2156197617210).

Almost surely, 212013101010131 is an apocalyptic number.

12013101010131 is a deficient number, since it is larger than the sum of its proper divisors (5236479927549).

12013101010131 is a wasteful number, since it uses less digits than its factorization.

12013101010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308028231045.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 12013101010131 its reverse (13101010131021), we get a palindrome (25114111141152).

The spelling of 12013101010131 in words is "twelve trillion, thirteen billion, one hundred one million, ten thousand, one hundred thirty-one".

Divisors: 1 3 13 39 308028231029 924084693087 4004367003377 12013101010131