Base | Representation |
---|---|
bin | 10011000110001011110… |
… | …101100100111000111000 |
3 | 11122110022012212021201010 |
4 | 103012023311210320320 |
5 | 133000103120244112 |
6 | 2442511205153520 |
7 | 163545202220136 |
oct | 23061365447070 |
9 | 4573265767633 |
10 | 1312311103032 |
11 | 466603451106 |
12 | 1924023bb8a0 |
13 | 9699a8466a7 |
14 | 4773262a756 |
15 | 24209b4963c |
hex | 1318bd64e38 |
1312311103032 has 16 divisors (see below), whose sum is σ = 3280777757640. Its totient is φ = 437437034336.
The previous prime is 1312311103021. The next prime is 1312311103043. The reversal of 1312311103032 is 2303011132131.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1312311103021) and next prime (1312311103043).
It is a super-2 number, since 2×13123111030322 (a number of 25 digits) contains 22 as substring.
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, 27339814623 + ... + 27339814670.
Almost surely, 21312311103032 is an apocalyptic number.
1312311103032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1312311103032 is an abundant number, since it is smaller than the sum of its proper divisors (1968466654608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1312311103032 is a wasteful number, since it uses less digits than its factorization.
1312311103032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54679629302 (or 54679629298 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 1312311103032 its reverse (2303011132131), we get a palindrome (3615322235163).
The spelling of 1312311103032 in words is "one trillion, three hundred twelve billion, three hundred eleven million, one hundred three thousand, thirty-two".
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