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104312242342231 = 71113185712066809
BaseRepresentation
bin10111101101111100010110…
…001001101000100101010111
3111200100011010112001200100121
4113231330112021220211113
5102133022433014422411
61005504214345452411
730654211415233630
oct2755742611504527
9450304115050317
10104312242342231
1130267634429a50
12b8484b2aa1107
1346287aa195a61
141ba8a4d156887
15c0d602ac9571
hex5edf16268957

104312242342231 has 32 divisors (see below), whose sum is σ = 131197308802560. Its totient is φ = 80567663654400.

The previous prime is 104312242342229. The next prime is 104312242342241. The reversal of 104312242342231 is 132243242213401.

It is a cyclic number.

It is not a de Polignac number, because 104312242342231 - 21 = 104312242342229 is a prime.

It is a super-2 number, since 2×1043122423422312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104312242342241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2611155 + ... + 14677963.

It is an arithmetic number, because the mean of its divisors is an integer number (4099915900080).

Almost surely, 2104312242342231 is an apocalyptic number.

104312242342231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104312242342231 is a deficient number, since it is larger than the sum of its proper divisors (26885066460329).

104312242342231 is a wasteful number, since it uses less digits than its factorization.

104312242342231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12067815.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 104312242342231 its reverse (132243242213401), we get a palindrome (236555484555632).

The spelling of 104312242342231 in words is "one hundred four trillion, three hundred twelve billion, two hundred forty-two million, three hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 7 11 77 131 857 917 1441 5999 9427 10087 65989 112267 785869 1234937 8644559 12066809 84467663 132734899 929144293 1580751979 10341255313 11065263853 17388271769 72388787191 113753808443 121717902383 796276659101 1354704446003 9482931122021 14901748906033 104312242342231