Base | Representation |
---|---|
bin | 101110110000011000111… |
… | …001010001011010100011 |
3 | 102101011110012110102202101 |
4 | 232300120321101122203 |
5 | 410120313110013011 |
6 | 10500020053031231 |
7 | 451064311416601 |
oct | 56603071213243 |
9 | 12334405412671 |
10 | 3213053204131 |
11 | 1029714851391 |
12 | 43a865025517 |
13 | 1a3cb325b6b4 |
14 | b1726832871 |
15 | 588a3b292c1 |
hex | 2ec18e516a3 |
3213053204131 has 4 divisors (see below), whose sum is σ = 3352751169552. Its totient is φ = 3073355238712.
The previous prime is 3213053204129. The next prime is 3213053204149. The reversal of 3213053204131 is 1314023503123.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 3213053204131 - 21 = 3213053204129 is a prime.
It is a super-2 number, since 2×32130532041312 (a number of 26 digits) contains 22 as substring.
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 3213053204131.
It is not an unprimeable number, because it can be changed into a prime (3213053204111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69848982676 + ... + 69848982721.
It is an arithmetic number, because the mean of its divisors is an integer number (838187792388).
Almost surely, 23213053204131 is an apocalyptic number.
3213053204131 is a deficient number, since it is larger than the sum of its proper divisors (139697965421).
3213053204131 is a wasteful number, since it uses less digits than its factorization.
3213053204131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139697965420.
The product of its (nonzero) digits is 6480, while the sum is 28.
Adding to 3213053204131 its reverse (1314023503123), we get a palindrome (4527076707254).
The spelling of 3213053204131 in words is "three trillion, two hundred thirteen billion, fifty-three million, two hundred four thousand, one hundred thirty-one".
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