Search a number
-
+
12308352001 = 111539172701
BaseRepresentation
bin10110111011010001…
…01000110000000001
31011202210100001202221
423131220220300001
5200201414231001
65353202411041
7614004160111
oct133550506001
934683301687
1012308352001
115246820040
122476060a81
131211cc802a
1484a967041
154c087e1a1
hex2dda28c01

12308352001 has 8 divisors (see below), whose sum is σ = 13428350208. Its totient is φ = 11188530000.

The previous prime is 12308351959. The next prime is 12308352011. The reversal of 12308352001 is 10025380321.

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

It is a cyclic number.

It is not a de Polignac number, because 12308352001 - 27 = 12308351873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12308352011) 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, 132951 + ... + 205651.

It is an arithmetic number, because the mean of its divisors is an integer number (1678543776).

Almost surely, 212308352001 is an apocalyptic number.

12308352001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12308352001 is a deficient number, since it is larger than the sum of its proper divisors (1119998207).

12308352001 is a wasteful number, since it uses less digits than its factorization.

12308352001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88103.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 12308352001 in words is "twelve billion, three hundred eight million, three hundred fifty-two thousand, one".

Divisors: 1 11 15391 72701 169301 799711 1118941091 12308352001