Search a number
-
+
12701368569 = 35262780449
BaseRepresentation
bin10111101010000111…
…11000000011111001
31012210011212101011010
423311003320003321
5202003022243234
65500202224133
7626515565031
oct136503700371
935704771133
1012701368569
11542865621a
1225657b5049
131275562b06
14886c308c1
154e51136e9
hex2f50f80f9

12701368569 has 8 divisors (see below), whose sum is σ = 16935690400. Its totient is φ = 8467312896.

The previous prime is 12701368549. The next prime is 12701368601. The reversal of 12701368569 is 96586310721.

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

It is not a de Polignac number, because 12701368569 - 220 = 12700319993 is a prime.

It is a super-2 number, since 2×127013685692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12701368549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117657 + ... + 198105.

It is an arithmetic number, because the mean of its divisors is an integer number (2116961300).

Almost surely, 212701368569 is an apocalyptic number.

It is an amenable number.

12701368569 is a deficient number, since it is larger than the sum of its proper divisors (4234321831).

12701368569 is an equidigital number, since it uses as much as digits as its factorization.

12701368569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133079.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 12701368569 in words is "twelve billion, seven hundred one million, three hundred sixty-eight thousand, five hundred sixty-nine".

Divisors: 1 3 52627 80449 157881 241347 4233789523 12701368569