Base | Representation |
---|---|
bin | 100100100011110111011… |
… | …111000111111111010101 |
3 | 22220011222101100221111112 |
4 | 210203313133013333111 |
5 | 312130410214014110 |
6 | 5202104150344405 |
7 | 346341636262313 |
oct | 44436737077725 |
9 | 8804871327445 |
10 | 2512413032405 |
11 | 889565727251 |
12 | 346b0a05b105 |
13 | 152bc529c123 |
14 | 8985c4c90b3 |
15 | 4554876b405 |
hex | 248f77c7fd5 |
2512413032405 has 32 divisors (see below), whose sum is σ = 3187172136960. Its totient is φ = 1897415882560.
The previous prime is 2512413032231. The next prime is 2512413032413. The reversal of 2512413032405 is 5042303142152.
It is not a de Polignac number, because 2512413032405 - 28 = 2512413032149 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9132656 + ... + 9403734.
It is an arithmetic number, because the mean of its divisors is an integer number (99599129280).
Almost surely, 22512413032405 is an apocalyptic number.
It is an amenable number.
2512413032405 is a deficient number, since it is larger than the sum of its proper divisors (674759104555).
2512413032405 is a wasteful number, since it uses less digits than its factorization.
2512413032405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 272161.
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 2512413032405 its reverse (5042303142152), we get a palindrome (7554716174557).
The spelling of 2512413032405 in words is "two trillion, five hundred twelve billion, four hundred thirteen million, thirty-two thousand, four hundred five".
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