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12023022122131 = 137107347817529
BaseRepresentation
bin1010111011110101001111…
…1101100111010010010011
31120120101112002021002020111
42232331103331213102103
53033441122130402011
641323144454022151
72350430460560056
oct256752375472223
946511462232214
1012023022122131
113915a31603a19
121422185947957
136929c6226067
142d7cbb3c8a9d
1515cb2e150121
hexaef53f67493

12023022122131 has 8 divisors (see below), whose sum is σ = 12110909040720. Its totient is φ = 11935137053568.

The previous prime is 12023022122129. The next prime is 12023022122147. The reversal of 12023022122131 is 13122122032021.

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 12023022122131 - 21 = 12023022122129 is a prime.

It is a super-2 number, since 2×120230221221312 (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 (12023022122231) 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, 14297775 + ... + 15115303.

It is an arithmetic number, because the mean of its divisors is an integer number (1513863630090).

Almost surely, 212023022122131 is an apocalyptic number.

12023022122131 is a deficient number, since it is larger than the sum of its proper divisors (87886918589).

12023022122131 is a wasteful number, since it uses less digits than its factorization.

12023022122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925013.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12023022122131 its reverse (13122122032021), we get a palindrome (25145144154152).

The spelling of 12023022122131 in words is "twelve trillion, twenty-three billion, twenty-two million, one hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 137 107347 817529 14706539 112001473 87759285563 12023022122131