Base | Representation |
---|---|
bin | 10111101111000111110… |
… | …001100011001010011111 |
3 | 12202221021020200211022211 |
4 | 113233013301203022133 |
5 | 203211040412312010 |
6 | 3245200510221251 |
7 | 225563163306436 |
oct | 27570761431237 |
9 | 5687236624284 |
10 | 1631144260255 |
11 | 579845458154 |
12 | 224162ab4827 |
13 | baa7c3977c3 |
14 | 58d3aab611d |
15 | 2c66a8d808a |
hex | 17bc7c6329f |
1631144260255 has 16 divisors (see below), whose sum is σ = 1991327514624. Its totient is φ = 1282443769120.
The previous prime is 1631144260253. The next prime is 1631144260261. The reversal of 1631144260255 is 5520624411361.
It is not a de Polignac number, because 1631144260255 - 21 = 1631144260253 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1631144260253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10209919 + ... + 10368448.
It is an arithmetic number, because the mean of its divisors is an integer number (124457969664).
Almost surely, 21631144260255 is an apocalyptic number.
1631144260255 is a deficient number, since it is larger than the sum of its proper divisors (360183254369).
1631144260255 is a wasteful number, since it uses less digits than its factorization.
1631144260255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20578646.
The product of its (nonzero) digits is 172800, while the sum is 40.
The spelling of 1631144260255 in words is "one trillion, six hundred thirty-one billion, one hundred forty-four million, two hundred sixty thousand, two hundred fifty-five".
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