Base | Representation |
---|---|
bin | 10011000100111111000… |
… | …011111001000110100010 |
3 | 11122022222110002101112120 |
4 | 103010333003321012202 |
5 | 132434433342311320 |
6 | 2442135313005110 |
7 | 163501241501364 |
oct | 23047703710642 |
9 | 4568873071476 |
10 | 1311023010210 |
11 | 466002346991 |
12 | 192102b53796 |
13 | 96823a1a3a4 |
14 | 4764d528d34 |
15 | 24181a0c440 |
hex | 1313f0f91a2 |
1311023010210 has 32 divisors (see below), whose sum is σ = 3231494557632. Its totient is φ = 340157321280.
The previous prime is 1311023010169. The next prime is 1311023010239. The reversal of 1311023010210 is 120103201131.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1311023010210.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590549796 + ... + 590552015.
It is an arithmetic number, because the mean of its divisors is an integer number (100984204926).
Almost surely, 21311023010210 is an apocalyptic number.
1311023010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1311023010210 is an abundant number, since it is smaller than the sum of its proper divisors (1920471547422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1311023010210 is a wasteful number, since it uses less digits than its factorization.
1311023010210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1181101858.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 1311023010210 its reverse (120103201131), we get a palindrome (1431126211341).
The spelling of 1311023010210 in words is "one trillion, three hundred eleven billion, twenty-three million, ten thousand, two hundred ten".
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