Search a number
-
+
12114312232 = 2311317434267
BaseRepresentation
bin10110100100001000…
…11011110000101000
31011021021012211020211
423102010123300220
5144302230442412
65322031430504
7606126645361
oct132204336050
934237184224
1012114312232
1151572390a0
122421085434
1311b0a498b9
1482cc96b68
154ad800ca7
hex2d211bc28

12114312232 has 32 divisors (see below), whose sum is σ = 24857500320. Its totient is φ = 5489122240.

The previous prime is 12114312229. The next prime is 12114312253. The reversal of 12114312232 is 23221341121.

It is a super-3 number, since 3×121143122323 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189238 + ... + 245029.

It is an arithmetic number, because the mean of its divisors is an integer number (776796885).

Almost surely, 212114312232 is an apocalyptic number.

It is an amenable number.

12114312232 is an abundant number, since it is smaller than the sum of its proper divisors (12743188088).

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

12114312232 is a wasteful number, since it uses less digits than its factorization.

12114312232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434601 (or 434597 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 12114312232 its reverse (23221341121), we get a palindrome (35335653353).

The spelling of 12114312232 in words is "twelve billion, one hundred fourteen million, three hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 317 634 1268 2536 3487 6974 13948 27896 434267 868534 1737068 3474136 4776937 9553874 19107748 38215496 137662639 275325278 550650556 1101301112 1514289029 3028578058 6057156116 12114312232