Base | Representation |
---|---|
bin | 11000011100100011… |
… | …10010010101000010 |
3 | 1020212122221220121022 |
4 | 30032101302111002 |
5 | 203334324224011 |
6 | 10010154225442 |
7 | 643143642344 |
oct | 141621622502 |
9 | 36778856538 |
10 | 13124445506 |
11 | 5625453187 |
12 | 2663425282 |
13 | 13120c41b3 |
14 | 8c70c1294 |
15 | 51c3348db |
hex | 30e472542 |
13124445506 has 8 divisors (see below), whose sum is σ = 19726122000. Its totient is φ = 6549071508.
The previous prime is 13124445497. The next prime is 13124445533. The reversal of 13124445506 is 60554442131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6574376 + ... + 6576371.
It is an arithmetic number, because the mean of its divisors is an integer number (2465765250).
Almost surely, 213124445506 is an apocalyptic number.
13124445506 is a deficient number, since it is larger than the sum of its proper divisors (6601676494).
13124445506 is a wasteful number, since it uses less digits than its factorization.
13124445506 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13151248.
The product of its (nonzero) digits is 57600, while the sum is 35.
Adding to 13124445506 its reverse (60554442131), we get a palindrome (73678887637).
The spelling of 13124445506 in words is "thirteen billion, one hundred twenty-four million, four hundred forty-five thousand, five hundred six".
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