Search a number
-
+
12632431314 = 2319751147551
BaseRepresentation
bin10111100001111001…
…11001101011010010
31012121101011000000110
423300330321223102
5201332400300224
65445300502150
7625020615546
oct136074715322
935541130013
1012632431314
1153a2750688
1225466aa956
1312641a6c39
1487ba07a26
154de047929
hex2f0f39ad2

12632431314 has 32 divisors (see below), whose sum is σ = 26630184960. Its totient is φ = 3983850000.

The previous prime is 12632431307. The next prime is 12632431319. The reversal of 12632431314 is 41313423621.

It is not an unprimeable number, because it can be changed into a prime (12632431319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11839 + ... + 159389.

It is an arithmetic number, because the mean of its divisors is an integer number (832193280).

Almost surely, 212632431314 is an apocalyptic number.

12632431314 is an abundant number, since it is smaller than the sum of its proper divisors (13997753646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12632431314 is a wasteful number, since it uses less digits than its factorization.

12632431314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148326.

The product of its digits is 10368, while the sum is 30.

Adding to 12632431314 its reverse (41313423621), we get a palindrome (53945854935).

The spelling of 12632431314 in words is "twelve billion, six hundred thirty-two million, four hundred thirty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 751 1502 2253 4506 14269 28538 42807 85614 147551 295102 442653 885306 2803469 5606938 8410407 16820814 110810801 221621602 332432403 664864806 2105405219 4210810438 6316215657 12632431314