Base | Representation |
---|---|
bin | 11101100101110110010111… |
… | …111100011110111011010111 |
3 | 122001210200022202010020021200 |
4 | 131211312113330132323113 |
5 | 114024241113413013111 |
6 | 1140443253541043543 |
7 | 36261422253121650 |
oct | 3545662774367327 |
9 | 561720282106250 |
10 | 130144353251031 |
11 | 38516a01610299 |
12 | 1271aa206b65b3 |
13 | 5780737cbc762 |
14 | 241d03da16527 |
15 | 100a54756c256 |
hex | 765d97f1eed7 |
130144353251031 has 24 divisors (see below), whose sum is σ = 216159517891200. Its totient is φ = 73911955214736.
The previous prime is 130144353251009. The next prime is 130144353251039. The reversal of 130144353251031 is 130152353441031.
130144353251031 is a `hidden beast` number, since 1 + 3 + 0 + 1 + 4 + 43 + 532 + 51 + 0 + 31 = 666.
It is not a de Polignac number, because 130144353251031 - 223 = 130144344862423 is a prime.
It is a super-2 number, since 2×1301443532510312 (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 (130144353251039) 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, 6336748581 + ... + 6336769118.
It is an arithmetic number, because the mean of its divisors is an integer number (9006646578800).
Almost surely, 2130144353251031 is an apocalyptic number.
130144353251031 is a deficient number, since it is larger than the sum of its proper divisors (86015164640169).
130144353251031 is a wasteful number, since it uses less digits than its factorization.
130144353251031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12673517875 (or 12673517872 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
The spelling of 130144353251031 in words is "one hundred thirty trillion, one hundred forty-four billion, three hundred fifty-three million, two hundred fifty-one thousand, thirty-one".
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