Search a number
-
+
12013690922951 = 144747543174631
BaseRepresentation
bin1010111011010010011111…
…0001111010011111000111
31120112111102202222001100212
42232310213301322133013
53033313014334013301
641315002522030035
72346650313644534
oct256644761723707
946474382861325
1012013690922951
113911a83369963
12142040094831b
13691b69c73223
142d7673ddbd8b
1515c784d504bb
hexaed27c7a7c7

12013690922951 has 8 divisors (see below), whose sum is σ = 12022315113984. Its totient is φ = 12005067179160.

The previous prime is 12013690922903. The next prime is 12013690922963. The reversal of 12013690922951 is 15922909631021.

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 12013690922951 - 234 = 11996511053767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12013690922951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013990922951) 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, 68707406 + ... + 68882036.

It is an arithmetic number, because the mean of its divisors is an integer number (1502789389248).

Almost surely, 212013690922951 is an apocalyptic number.

12013690922951 is a deficient number, since it is larger than the sum of its proper divisors (8624191033).

12013690922951 is a wasteful number, since it uses less digits than its factorization.

12013690922951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223621.

The product of its (nonzero) digits is 524880, while the sum is 50.

The spelling of 12013690922951 in words is "twelve trillion, thirteen billion, six hundred ninety million, nine hundred twenty-two thousand, nine hundred fifty-one".

Divisors: 1 1447 47543 174631 68794721 252691057 8302481633 12013690922951