Search a number
-
+
12107380475247 = 337109075499777
BaseRepresentation
bin1011000000101111100000…
…0111001100010101101111
31120212110021011101102202020
42300023320013030111233
53041331403400201442
641430015342201223
72356505114002401
oct260137007142557
946773234342666
1012107380475247
113948790704222
1214365a9283213
1369a94b29b835
142dc000d1ab71
1515ee1a07c9ec
hexb02f81cc56f

12107380475247 has 8 divisors (see below), whose sum is σ = 16579475966256. Its totient is φ = 7853435983872.

The previous prime is 12107380475237. The next prime is 12107380475263. The reversal of 12107380475247 is 74257408370121.

12107380475247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12107380475247 - 214 = 12107380458863 is a prime.

It is a super-2 number, since 2×121073804752472 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12107380475247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12107380475237) 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, 54537749778 + ... + 54537749999.

It is an arithmetic number, because the mean of its divisors is an integer number (2072434495782).

Almost surely, 212107380475247 is an apocalyptic number.

12107380475247 is a deficient number, since it is larger than the sum of its proper divisors (4472095491009).

12107380475247 is a wasteful number, since it uses less digits than its factorization.

12107380475247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109075499817.

The product of its (nonzero) digits is 2634240, while the sum is 51.

The spelling of 12107380475247 in words is "twelve trillion, one hundred seven billion, three hundred eighty million, four hundred seventy-five thousand, two hundred forty-seven".

Divisors: 1 3 37 111 109075499777 327226499331 4035793491749 12107380475247