Base | Representation |
---|---|
bin | 100000011000100110111… |
… | …101001011011001110111 |
3 | 21212202021012110022212110 |
4 | 200120212331023121313 |
5 | 242430203314143111 |
6 | 4422204524422103 |
7 | 316532433151521 |
oct | 40304675133167 |
9 | 7782235408773 |
10 | 2225446631031 |
11 | 788896673568 |
12 | 2bb3816a7933 |
13 | 131b217a7170 |
14 | 799d837aa11 |
15 | 3cd504495a6 |
hex | 20626f4b677 |
2225446631031 has 32 divisors (see below), whose sum is σ = 3298792476672. Its totient is φ = 1325248346880.
The previous prime is 2225446631017. The next prime is 2225446631047. The reversal of 2225446631031 is 1301366445222.
It is a de Polignac number, because none of the positive numbers 2k-2225446631031 is a prime.
It is a super-2 number, since 2×22254466310312 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2225446631831) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24610006 + ... + 24700268.
It is an arithmetic number, because the mean of its divisors is an integer number (103087264896).
Almost surely, 22225446631031 is an apocalyptic number.
2225446631031 is a deficient number, since it is larger than the sum of its proper divisors (1073345845641).
2225446631031 is a wasteful number, since it uses less digits than its factorization.
2225446631031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110703.
The product of its (nonzero) digits is 207360, while the sum is 39.
The spelling of 2225446631031 in words is "two trillion, two hundred twenty-five billion, four hundred forty-six million, six hundred thirty-one thousand, thirty-one".
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