Search a number
-
+
12954235294713 = 317467247213513
BaseRepresentation
bin1011110010000010010010…
…0101111101001111111001
31200212102010221010121202210
42330200210211331033321
53144220233213412323
643315032112045333
72504625012126546
oct274404445751771
950772127117683
1012954235294713
114144951120309
12155274b233849
1372c76b50134b
1432adb9db7bcd
15176e81a44293
hexbc82497d3f9

12954235294713 has 8 divisors (see below), whose sum is σ = 17273302650208. Its totient is φ = 8635662401184.

The previous prime is 12954235294673. The next prime is 12954235294757. The reversal of 12954235294713 is 31749253245921.

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

It is not a de Polignac number, because 12954235294713 - 212 = 12954235290617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12954235294783) 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, 123554356 + ... + 123659157.

It is an arithmetic number, because the mean of its divisors is an integer number (2159162831276).

Almost surely, 212954235294713 is an apocalyptic number.

It is an amenable number.

12954235294713 is a deficient number, since it is larger than the sum of its proper divisors (4319067355495).

12954235294713 is a wasteful number, since it uses less digits than its factorization.

12954235294713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247230983.

The product of its digits is 16329600, while the sum is 57.

The spelling of 12954235294713 in words is "twelve trillion, nine hundred fifty-four billion, two hundred thirty-five million, two hundred ninety-four thousand, seven hundred thirteen".

Divisors: 1 3 17467 52401 247213513 741640539 4318078431571 12954235294713