Base | Representation |
---|---|
bin | 10011000101000011110… |
… | …001010011111011011000 |
3 | 11122100011221202210001021 |
4 | 103011003301103323120 |
5 | 132440114104303212 |
6 | 2442151214332224 |
7 | 163503221223433 |
oct | 23050361237330 |
9 | 4570157683037 |
10 | 1311102025432 |
11 | 466042a05221 |
12 | 1921254ba074 |
13 | 968371c4464 |
14 | 47659c1681a |
15 | 24188919307 |
hex | 13143c53ed8 |
1311102025432 has 16 divisors (see below), whose sum is σ = 2461400771760. Its totient is φ = 654728486304.
The previous prime is 1311102025427. The next prime is 1311102025543. The reversal of 1311102025432 is 2345202011131.
It is a junction number, because it is equal to n+sod(n) for n = 1311102025397 and 1311102025406.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102809028 + ... + 102821779.
It is an arithmetic number, because the mean of its divisors is an integer number (153837548235).
Almost surely, 21311102025432 is an apocalyptic number.
It is an amenable number.
1311102025432 is a deficient number, since it is larger than the sum of its proper divisors (1150298746328).
1311102025432 is a wasteful number, since it uses less digits than its factorization.
1311102025432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205631610 (or 205631606 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 1311102025432 its reverse (2345202011131), we get a palindrome (3656304036563).
The spelling of 1311102025432 in words is "one trillion, three hundred eleven billion, one hundred two million, twenty-five thousand, four hundred thirty-two".
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