Base | Representation |
---|---|
bin | 1110001101101001010000… |
… | …10011111000100100110110 |
3 | 11002122222000101002112001200 |
4 | 13012310220103320210312 |
5 | 13044041023222022402 |
6 | 150250230314433330 |
7 | 6404052556464324 |
oct | 706645023704466 |
9 | 132588011075050 |
10 | 31255153314102 |
11 | 9a60266253373 |
12 | 360955b732846 |
13 | 145946b314a53 |
14 | 7a0a867b4d14 |
15 | 39304199721c |
hex | 1c6d284f8936 |
31255153314102 has 24 divisors (see below), whose sum is σ = 67795845554736. Its totient is φ = 10406638790736.
The previous prime is 31255153314071. The next prime is 31255153314157. The reversal of 31255153314102 is 20141335155213.
It is a happy number.
31255153314102 is a `hidden beast` number, since 3 + 1 + 2 + 5 + 5 + 1 + 533 + 14 + 102 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 978787533 + ... + 978819464.
It is an arithmetic number, because the mean of its divisors is an integer number (2824826898114).
Almost surely, 231255153314102 is an apocalyptic number.
31255153314102 is an abundant number, since it is smaller than the sum of its proper divisors (36540692240634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31255153314102 is a wasteful number, since it uses less digits than its factorization.
31255153314102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1957607892 (or 1957607889 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 36.
Adding to 31255153314102 its reverse (20141335155213), we get a palindrome (51396488469315).
The spelling of 31255153314102 in words is "thirty-one trillion, two hundred fifty-five billion, one hundred fifty-three million, three hundred fourteen thousand, one hundred two".
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