Base | Representation |
---|---|
bin | 11101111010010110100101… |
… | …111000101001101001000010 |
3 | 122020210101011012111022010021 |
4 | 131322112211320221221002 |
5 | 114220332213104303300 |
6 | 1143442433551524054 |
7 | 36465262212232006 |
oct | 3572264570515102 |
9 | 566711135438107 |
10 | 131553336400450 |
11 | 38a0a50289a708 |
12 | 12907b0222962a |
13 | 5853570a26b53 |
14 | 246b3032cc706 |
15 | 103200e17ad1a |
hex | 77a5a5e29a42 |
131553336400450 has 96 divisors (see below), whose sum is σ = 262485496728000. Its totient is φ = 48900353598720.
The previous prime is 131553336400433. The next prime is 131553336400517. The reversal of 131553336400450 is 54004633355131.
It is a junction number, because it is equal to n+sod(n) for n = 131553336400397 and 131553336400406.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228754969 + ... + 229329331.
It is an arithmetic number, because the mean of its divisors is an integer number (2734223924250).
Almost surely, 2131553336400450 is an apocalyptic number.
131553336400450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131553336400450 is a deficient number, since it is larger than the sum of its proper divisors (130932160327550).
131553336400450 is a wasteful number, since it uses less digits than its factorization.
131553336400450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 578996 (or 578991 counting only the distinct ones).
The product of its (nonzero) digits is 972000, while the sum is 43.
Adding to 131553336400450 its reverse (54004633355131), we get a palindrome (185557969755581).
The spelling of 131553336400450 in words is "one hundred thirty-one trillion, five hundred fifty-three billion, three hundred thirty-six million, four hundred thousand, four hundred fifty".
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