Base | Representation |
---|---|
bin | 101101001000000010110… |
… | …101001011010000000000 |
3 | 101222110020222201011010200 |
4 | 231020002311023100000 |
5 | 401301334023204411 |
6 | 10332330333325200 |
7 | 440020005041262 |
oct | 55100265132000 |
9 | 11873228634120 |
10 | 3101013881856 |
11 | a96150547270 |
12 | 420bb7336800 |
13 | 1965693ca227 |
14 | aa138879b32 |
15 | 559e79a2e56 |
hex | 2d202d4b400 |
3101013881856 has 132 divisors (see below), whose sum is σ = 9768120633024. Its totient is φ = 939701145600.
The previous prime is 3101013881701. The next prime is 3101013881857. The reversal of 3101013881856 is 6581883101013.
It is a tau number, because it is divible by the number of its divisors (132).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3101013881857) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15193240 + ... + 15395991.
Almost surely, 23101013881856 is an apocalyptic number.
3101013881856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
3101013881856 is an abundant number, since it is smaller than the sum of its proper divisors (6667106751168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3101013881856 is a wasteful number, since it uses less digits than its factorization.
3101013881856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30589268 (or 30589247 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 45.
Adding to 3101013881856 its reverse (6581883101013), we get a palindrome (9682896982869).
The spelling of 3101013881856 in words is "three trillion, one hundred one billion, thirteen million, eight hundred eighty-one thousand, eight hundred fifty-six".
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