Base | Representation |
---|---|
bin | 11101110100010111110100… |
… | …001000100110000000110011 |
3 | 122012100002021121211212012001 |
4 | 131310113310020212000303 |
5 | 114142113444034423243 |
6 | 1142525542240314431 |
7 | 36423502151333611 |
oct | 3564276410460063 |
9 | 565302247755161 |
10 | 131142332342323 |
11 | 388711728085a5 |
12 | 12860319912a17 |
13 | 58238906a0013 |
14 | 24554738c06b1 |
15 | 10264a6690a4d |
hex | 7745f4226033 |
131142332342323 has 24 divisors (see below), whose sum is σ = 140417108893440. Its totient is φ = 122437997403120.
The previous prime is 131142332342317. The next prime is 131142332342377. The reversal of 131142332342323 is 323243233241131.
It is a de Polignac number, because none of the positive numbers 2k-131142332342323 is a prime.
It is a super-2 number, since 2×1311423323423232 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131142332342123) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59065938 + ... + 61245976.
It is an arithmetic number, because the mean of its divisors is an integer number (5850712870560).
Almost surely, 2131142332342323 is an apocalyptic number.
131142332342323 is a deficient number, since it is larger than the sum of its proper divisors (9274776551117).
131142332342323 is a wasteful number, since it uses less digits than its factorization.
131142332342323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2182495 (or 2182476 counting only the distinct ones).
The product of its digits is 186624, while the sum is 37.
Adding to 131142332342323 its reverse (323243233241131), we get a palindrome (454385565583454).
The spelling of 131142332342323 in words is "one hundred thirty-one trillion, one hundred forty-two billion, three hundred thirty-two million, three hundred forty-two thousand, three hundred twenty-three".
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