Search a number
-
+
12574317941 = 139369124509
BaseRepresentation
bin10111011010111110…
…01101110101110101
31012110022210112110022
423231133031311311
5201223011133231
65435423134525
7623413640033
oct135537156565
935408715408
1012574317941
1153729691a9
12252b144445
13125513a923
14873ddb553
154d8db8c7b
hex2ed7cdd75

12574317941 has 8 divisors (see below), whose sum is σ = 12668728800. Its totient is φ = 12479963760.

The previous prime is 12574317923. The next prime is 12574317949. The reversal of 12574317941 is 14971347521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12574317941 is a prime.

It is a super-2 number, since 2×125743179412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12574317892 and 12574317901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12574317949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500795 + ... + 525303.

It is an arithmetic number, because the mean of its divisors is an integer number (1583591100).

Almost surely, 212574317941 is an apocalyptic number.

It is an amenable number.

12574317941 is a deficient number, since it is larger than the sum of its proper divisors (94410859).

12574317941 is a wasteful number, since it uses less digits than its factorization.

12574317941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28339.

The product of its digits is 211680, while the sum is 44.

The spelling of 12574317941 in words is "twelve billion, five hundred seventy-four million, three hundred seventeen thousand, nine hundred forty-one".

Divisors: 1 139 3691 24509 513049 3406751 90462719 12574317941