Search a number
-
+
12318703246 = 215739231539
BaseRepresentation
bin10110111100100000…
…00111111010001110
31011210111210222000101
423132100013322032
5200212042000441
65354212321314
7614161151503
oct133620077216
934714728011
1012318703246
115251650093
12247961323a
1312141b0725
1484c09d4aa
154c1726231
hex2de407e8e

12318703246 has 8 divisors (see below), whose sum is σ = 18595749960. Its totient is φ = 6120119928.

The previous prime is 12318703237. The next prime is 12318703261. The reversal of 12318703246 is 64230781321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 19615456 + ... + 19616083.

It is an arithmetic number, because the mean of its divisors is an integer number (2324468745).

Almost surely, 212318703246 is an apocalyptic number.

12318703246 is a deficient number, since it is larger than the sum of its proper divisors (6277046714).

12318703246 is a wasteful number, since it uses less digits than its factorization.

12318703246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39231698.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 12318703246 in words is "twelve billion, three hundred eighteen million, seven hundred three thousand, two hundred forty-six".

Divisors: 1 2 157 314 39231539 78463078 6159351623 12318703246