Base | Representation |
---|---|
bin | 10011000100001001011… |
… | …011001000000110011100 |
3 | 11122020122201210210201202 |
4 | 103010021123020012130 |
5 | 132431113010200132 |
6 | 2441510125255032 |
7 | 163440033605603 |
oct | 23041133100634 |
9 | 4566581723652 |
10 | 1310123131292 |
11 | 4656903975a8 |
12 | 191ab1704478 |
13 | 9670c466b61 |
14 | 475a5c00a3a |
15 | 2412ca06762 |
hex | 131096c819c |
1310123131292 has 12 divisors (see below), whose sum is σ = 2335974262776. Its totient is φ = 642701913360.
The previous prime is 1310123131211. The next prime is 1310123131301. The reversal of 1310123131292 is 2921313210131.
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, 3089912834 + ... + 3089913257.
It is an arithmetic number, because the mean of its divisors is an integer number (194664521898).
Almost surely, 21310123131292 is an apocalyptic number.
It is an amenable number.
1310123131292 is a deficient number, since it is larger than the sum of its proper divisors (1025851131484).
1310123131292 is a wasteful number, since it uses less digits than its factorization.
1310123131292 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6179826148 (or 6179826146 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 29.
The spelling of 1310123131292 in words is "one trillion, three hundred ten billion, one hundred twenty-three million, one hundred thirty-one thousand, two hundred ninety-two".
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