Base | Representation |
---|---|
bin | 10011000101010110001… |
… | …001110001000110001011 |
3 | 11122100222110002011102211 |
4 | 103011112021301012023 |
5 | 132441232032120001 |
6 | 2442241552405551 |
7 | 163513654462252 |
oct | 23052611610613 |
9 | 4570873064384 |
10 | 1311410426251 |
11 | 466190aa7332 |
12 | 1921b08468b7 |
13 | 96886073c53 |
14 | 47688b75799 |
15 | 241a5a37351 |
hex | 1315627118b |
1311410426251 has 16 divisors (see below), whose sum is σ = 1337339753568. Its totient is φ = 1285703020800.
The previous prime is 1311410426233. The next prime is 1311410426269. The reversal of 1311410426251 is 1526240141131.
It is an interprime number because it is at equal distance from previous prime (1311410426233) and next prime (1311410426269).
It is a cyclic number.
It is not a de Polignac number, because 1311410426251 - 29 = 1311410425739 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1311410126251) 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, 29931981 + ... + 29975761.
It is an arithmetic number, because the mean of its divisors is an integer number (83583734598).
Almost surely, 21311410426251 is an apocalyptic number.
1311410426251 is a deficient number, since it is larger than the sum of its proper divisors (25929327317).
1311410426251 is a wasteful number, since it uses less digits than its factorization.
1311410426251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46302.
The product of its (nonzero) digits is 5760, while the sum is 31.
Adding to 1311410426251 its reverse (1526240141131), we get a palindrome (2837650567382).
The spelling of 1311410426251 in words is "one trillion, three hundred eleven billion, four hundred ten million, four hundred twenty-six thousand, two hundred fifty-one".
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