Base | Representation |
---|---|
bin | 1100000001000010100100… |
… | …1100011111000100101000 |
3 | 1201210001111201201221010210 |
4 | 3000100221030133010220 |
5 | 3212431144144310402 |
6 | 44033302554141120 |
7 | 2532351636435060 |
oct | 300205114370450 |
9 | 51701451657123 |
10 | 13212010541352 |
11 | 4234200572427 |
12 | 15946ab7217a0 |
13 | 74ab6c39019c |
14 | 3396712aa3a0 |
15 | 17da1c26006c |
hex | c042931f128 |
13212010541352 has 128 divisors (see below), whose sum is σ = 38533788979200. Its totient is φ = 3697045632000.
The previous prime is 13212010541351. The next prime is 13212010541357. The reversal of 13212010541352 is 25314501021231.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (13212010541351) 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, 1866577 + ... + 5468832.
It is an arithmetic number, because the mean of its divisors is an integer number (301045226400).
Almost surely, 213212010541352 is an apocalyptic number.
13212010541352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13212010541352 is an abundant number, since it is smaller than the sum of its proper divisors (25321778437848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13212010541352 is a wasteful number, since it uses less digits than its factorization.
13212010541352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7335647 (or 7335643 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
Adding to 13212010541352 its reverse (25314501021231), we get a palindrome (38526511562583).
The spelling of 13212010541352 in words is "thirteen trillion, two hundred twelve billion, ten million, five hundred forty-one thousand, three hundred fifty-two".
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