| Base | Representation |
|---|---|
| bin | 100111001000100… |
| … | …1000001111001000 |
| 3 | 10101111212001110000 |
| 4 | 1032101020033020 |
| 5 | 10142124104112 |
| 6 | 334144323000 |
| 7 | 44353163610 |
| oct | 11621101710 |
| 9 | 3344761400 |
| 10 | 1313113032 |
| 11 | 614244290 |
| 12 | 307913460 |
| 13 | 17c07977a |
| 14 | c6575a40 |
| 15 | 7a4307dc |
| hex | 4e4483c8 |
1313113032 has 160 divisors (see below), whose sum is σ = 4585648320. Its totient is φ = 341055360.
The previous prime is 1313112991. The next prime is 1313113073. The reversal of 1313113032 is 2303113131.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1313112991) and next prime (1313113073).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1313112996 and 1313113014.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36738 + ... + 63054.
It is an arithmetic number, because the mean of its divisors is an integer number (28660302).
Almost surely, 21313113032 is an apocalyptic number.
1313113032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1313113032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2292824160).
1313113032 is an abundant number, since it is smaller than the sum of its proper divisors (3272535288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1313113032 is a wasteful number, since it uses less digits than its factorization.
1313113032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26353 (or 26340 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
The square root of 1313113032 is about 36236.9015231711. The cubic root of 1313113032 is about 1095.0502210031.
Adding to 1313113032 its reverse (2303113131), we get a palindrome (3616226163).
Subtracting 1313113032 from its reverse (2303113131), we obtain a palindrome (990000099).
The spelling of 1313113032 in words is "one billion, three hundred thirteen million, one hundred thirteen thousand, thirty-two".
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