Base | Representation |
---|---|
bin | 11111000000111101001… |
… | …100010000000010111001 |
3 | 21112202100002011102220022 |
4 | 133000331030100002321 |
5 | 234404431040303231 |
6 | 4311041503140225 |
7 | 306661232326634 |
oct | 37007514200271 |
9 | 7482302142808 |
10 | 2131330400441 |
11 | 75198a4a1510 |
12 | 2a50962a4675 |
13 | 125ca2c591a8 |
14 | 7522a910c1b |
15 | 3a692a38c7b |
hex | 1f03d3100b9 |
2131330400441 has 16 divisors (see below), whose sum is σ = 2327730151680. Its totient is φ = 1935372257280.
The previous prime is 2131330400429. The next prime is 2131330400467. The reversal of 2131330400441 is 1440040331312.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-2131330400441 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2131330400441.
It is not an unprimeable number, because it can be changed into a prime (2131330430441) 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, 37897955 + ... + 37954151.
It is an arithmetic number, because the mean of its divisors is an integer number (145483134480).
Almost surely, 22131330400441 is an apocalyptic number.
It is an amenable number.
2131330400441 is a deficient number, since it is larger than the sum of its proper divisors (196399751239).
2131330400441 is a wasteful number, since it uses less digits than its factorization.
2131330400441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60064.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 2131330400441 its reverse (1440040331312), we get a palindrome (3571370731753).
The spelling of 2131330400441 in words is "two trillion, one hundred thirty-one billion, three hundred thirty million, four hundred thousand, four hundred forty-one".
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