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12011130132131 = 131831150457817
BaseRepresentation
bin1010111011001000111100…
…1001010001011010100011
31120112020211022101101202102
42232302033021101122203
53033242243303212011
641313500443241015
72346530000406224
oct256621711213243
946466738341672
1012011130132131
113910989914909
12141ba0721916b
1369184c57aba0
142d74adc8524b
1515c68511773b
hexaec8f2516a3

12011130132131 has 8 divisors (see below), whose sum is σ = 12935769885024. Its totient is φ = 11086591331520.

The previous prime is 12011130132119. The next prime is 12011130132139. The reversal of 12011130132131 is 13123103111021.

12011130132131 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 a cyclic number.

It is not a de Polignac number, because 12011130132131 - 230 = 12010056390307 is a prime.

It is a super-2 number, since 2×120111301321312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011130132139) 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, 24990866 + ... + 25466951.

It is an arithmetic number, because the mean of its divisors is an integer number (1616971235628).

Almost surely, 212011130132131 is an apocalyptic number.

12011130132131 is a deficient number, since it is larger than the sum of its proper divisors (924639752893).

12011130132131 is a wasteful number, since it uses less digits than its factorization.

12011130132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50476141.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 12011130132131 its reverse (13123103111021), we get a palindrome (25134233243152).

The spelling of 12011130132131 in words is "twelve trillion, eleven billion, one hundred thirty million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 13 18311 238043 50457817 655951621 923933087087 12011130132131