Base | Representation |
---|---|
bin | 10011000101100011010… |
… | …000111001101001100100 |
3 | 11122101112202222222211102 |
4 | 103011203100321221210 |
5 | 132442204340300400 |
6 | 2442315451255232 |
7 | 163522265306366 |
oct | 23054320715144 |
9 | 4571482888742 |
10 | 1311630400100 |
11 | 4662941919a9 |
12 | 19225244a518 |
13 | 968bc8027a7 |
14 | 476aa076d36 |
15 | 241b9ed99d5 |
hex | 13163439a64 |
1311630400100 has 36 divisors (see below), whose sum is σ = 2969987450304. Its totient is φ = 501841195680.
The previous prime is 1311630400099. The next prime is 1311630400117. The reversal of 1311630400100 is 10040361131.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285134744 + ... + 285139343.
Almost surely, 21311630400100 is an apocalyptic number.
1311630400100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1311630400100 is an abundant number, since it is smaller than the sum of its proper divisors (1658357050204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1311630400100 is a wasteful number, since it uses less digits than its factorization.
1311630400100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570274124 (or 570274117 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 1311630400100 its reverse (10040361131), we get a palindrome (1321670761231).
The spelling of 1311630400100 in words is "one trillion, three hundred eleven billion, six hundred thirty million, four hundred thousand, one hundred".
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