Base | Representation |
---|---|
bin | 10110011001010100… |
… | …01000011100101110 |
3 | 1011000221101200020110 |
4 | 23030222020130232 |
5 | 144111011000220 |
6 | 5305030000450 |
7 | 603645221100 |
oct | 131452103456 |
9 | 34027350213 |
10 | 12023531310 |
11 | 510aa7403a |
12 | 23b67a6126 |
13 | 1197cb338b |
14 | 820bc5570 |
15 | 4a586cbe0 |
hex | 2cca8872e |
12023531310 has 48 divisors (see below), whose sum is σ = 33567740496. Its totient is φ = 2748235392.
The previous prime is 12023531263. The next prime is 12023531329. The reversal of 12023531310 is 1313532021.
It is a super-2 number, since 2×120235313102 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4088167 + ... + 4091106.
It is an arithmetic number, because the mean of its divisors is an integer number (699327927).
Almost surely, 212023531310 is an apocalyptic number.
12023531310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12023531310 is an abundant number, since it is smaller than the sum of its proper divisors (21544209186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12023531310 is a wasteful number, since it uses less digits than its factorization.
12023531310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8179297 (or 8179290 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 21.
The spelling of 12023531310 in words is "twelve billion, twenty-three million, five hundred thirty-one thousand, three hundred ten".
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