Base | Representation |
---|---|
bin | 10000001011111010111… |
… | …101100010111000010100 |
3 | 10221100001221021011122111 |
4 | 100023322331202320110 |
5 | 121211003333000040 |
6 | 2210553350240404 |
7 | 143235062000224 |
oct | 20137275427024 |
9 | 3840057234574 |
10 | 1112312000020 |
11 | 399802142921 |
12 | 15b6a7056104 |
13 | 80b7677c8a0 |
14 | 3bb9c700084 |
15 | 1de01800dea |
hex | 102faf62e14 |
1112312000020 has 48 divisors (see below), whose sum is σ = 2516223402000. Its totient is φ = 410587646976.
The previous prime is 1112311999991. The next prime is 1112312000021. The reversal of 1112312000020 is 200002132111.
It can be written as a sum of positive squares in 8 ways, for example, as 289394506116 + 822917493904 = 537954^2 + 907148^2 .
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112312000021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372606 + ... + 1537354.
It is an arithmetic number, because the mean of its divisors is an integer number (52421320875).
Almost surely, 21112312000020 is an apocalyptic number.
1112312000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1112312000020 is an abundant number, since it is smaller than the sum of its proper divisors (1403911401980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112312000020 is a wasteful number, since it uses less digits than its factorization.
1112312000020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1168444 (or 1168442 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 1112312000020 its reverse (200002132111), we get a palindrome (1312314132131).
The spelling of 1112312000020 in words is "one trillion, one hundred twelve billion, three hundred twelve million, twenty", and thus it is an aban number.
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