Base | Representation |
---|---|
bin | 10011000100010000111… |
… | …111001100000110111001 |
3 | 11122020222120120200201120 |
4 | 103010100333030012321 |
5 | 132431343001303101 |
6 | 2441530501135453 |
7 | 163443134312352 |
oct | 23042077140671 |
9 | 4566876520646 |
10 | 1310250025401 |
11 | 465745a87a69 |
12 | 191b280ba589 |
13 | 9672c835a25 |
14 | 475b89d2d29 |
15 | 24138c1eb36 |
hex | 13110fcc1b9 |
1310250025401 has 16 divisors (see below), whose sum is σ = 1753625210304. Its totient is φ = 870189021504.
The previous prime is 1310250025397. The next prime is 1310250025417. The reversal of 1310250025401 is 1045200520131.
It is a happy number.
It is not a de Polignac number, because 1310250025401 - 22 = 1310250025397 is a prime.
It is a super-2 number, since 2×13102500254012 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1310250025501) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3128535 + ... + 3522531.
It is an arithmetic number, because the mean of its divisors is an integer number (109601575644).
Almost surely, 21310250025401 is an apocalyptic number.
It is an amenable number.
1310250025401 is a deficient number, since it is larger than the sum of its proper divisors (443375184903).
1310250025401 is a wasteful number, since it uses less digits than its factorization.
1310250025401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 398200.
The product of its (nonzero) digits is 1200, while the sum is 24.
Adding to 1310250025401 its reverse (1045200520131), we get a palindrome (2355450545532).
The spelling of 1310250025401 in words is "one trillion, three hundred ten billion, two hundred fifty million, twenty-five thousand, four hundred one".
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