Base | Representation |
---|---|
bin | 10010010000111011101… |
… | …011001011011001101111 |
3 | 11102222201021120211211010 |
4 | 102100323223023121233 |
5 | 131031002144000241 |
6 | 2400333254400303 |
7 | 156452221532562 |
oct | 22207353133157 |
9 | 4388637524733 |
10 | 1255131625071 |
11 | 444331098aa5 |
12 | 183305060093 |
13 | 9148755066c |
14 | 44a6a5c04d9 |
15 | 229aed36d16 |
hex | 1243bacb66f |
1255131625071 has 16 divisors (see below), whose sum is σ = 1809651608064. Its totient is φ = 770777533824.
The previous prime is 1255131624997. The next prime is 1255131625087. The reversal of 1255131625071 is 1705261315521.
It is not a de Polignac number, because 1255131625071 - 29 = 1255131624559 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1255131625091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261810625 + ... + 261815418.
It is an arithmetic number, because the mean of its divisors is an integer number (113103225504).
Almost surely, 21255131625071 is an apocalyptic number.
1255131625071 is a deficient number, since it is larger than the sum of its proper divisors (554519982993).
1255131625071 is a wasteful number, since it uses less digits than its factorization.
1255131625071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 523626110.
The product of its (nonzero) digits is 63000, while the sum is 39.
The spelling of 1255131625071 in words is "one trillion, two hundred fifty-five billion, one hundred thirty-one million, six hundred twenty-five thousand, seventy-one".
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