Base | Representation |
---|---|
bin | 10010111100111000111… |
… | …110100000110100010100 |
3 | 11121111112200112122000110 |
4 | 102330320332200310110 |
5 | 132314133214032012 |
6 | 2434141013043020 |
7 | 163042655604066 |
oct | 22747076406424 |
9 | 4544480478013 |
10 | 1302331002132 |
11 | 462351998636 |
12 | 190498026470 |
13 | 95a6a005744 |
14 | 47066da7736 |
15 | 23d238bc73c |
hex | 12f38fa0d14 |
1302331002132 has 48 divisors (see below), whose sum is σ = 3042200952000. Its totient is φ = 433620811008.
The previous prime is 1302331002131. The next prime is 1302331002169. The reversal of 1302331002132 is 2312001332031.
It is a super-2 number, since 2×13023310021322 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1302331002099 and 1302331002108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1302331002131) 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, 41950488 + ... + 41981520.
It is an arithmetic number, because the mean of its divisors is an integer number (63379186500).
Almost surely, 21302331002132 is an apocalyptic number.
1302331002132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1302331002132 is an abundant number, since it is smaller than the sum of its proper divisors (1739869949868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1302331002132 is a wasteful number, since it uses less digits than its factorization.
1302331002132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34872 (or 34870 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 1302331002132 its reverse (2312001332031), we get a palindrome (3614332334163).
The spelling of 1302331002132 in words is "one trillion, three hundred two billion, three hundred thirty-one million, two thousand, one hundred thirty-two".
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