Base | Representation |
---|---|
bin | 10111000110010110… |
… | …11000001100110010 |
3 | 1012000021022121122022 |
4 | 23203023120030302 |
5 | 200344221022310 |
6 | 5410323511442 |
7 | 616213460513 |
oct | 134313301462 |
9 | 35007277568 |
10 | 12401345330 |
11 | 5294266330 |
12 | 24a1228582 |
13 | 122835757a |
14 | 859052a0a |
15 | 4c8aeca55 |
hex | 2e32d8332 |
12401345330 has 16 divisors (see below), whose sum is σ = 24351732864. Its totient is φ = 4509580080.
The previous prime is 12401345309. The next prime is 12401345357. The reversal of 12401345330 is 3354310421.
It is a self number, because there is not a number n which added to its sum of digits gives 12401345330.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56369642 + ... + 56369861.
It is an arithmetic number, because the mean of its divisors is an integer number (1521983304).
Almost surely, 212401345330 is an apocalyptic number.
12401345330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12401345330 is a deficient number, since it is larger than the sum of its proper divisors (11950387534).
12401345330 is a wasteful number, since it uses less digits than its factorization.
12401345330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112739521.
The product of its (nonzero) digits is 4320, while the sum is 26.
Adding to 12401345330 its reverse (3354310421), we get a palindrome (15755655751).
The spelling of 12401345330 in words is "twelve billion, four hundred one million, three hundred forty-five thousand, three hundred thirty".
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