Search a number
-
+
12412013302 = 2131983929947
BaseRepresentation
bin10111000111101000…
…00100101011110110
31012001000101121100101
423203310010223312
5200404433411202
65411344304314
7616403241463
oct134364045366
935030347311
1012412013302
11529a292337
1224a491209a
13122a621190
1485a62c66a
154c9a08887
hex2e3d04af6

12412013302 has 32 divisors (see below), whose sum is σ = 21131308800. Its totient is φ = 5420465568.

The previous prime is 12412013291. The next prime is 12412013309. The reversal of 12412013302 is 20331021421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 12412013302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412013309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399493 + ... + 429439.

It is an arithmetic number, because the mean of its divisors is an integer number (660353400).

Almost surely, 212412013302 is an apocalyptic number.

12412013302 is a deficient number, since it is larger than the sum of its proper divisors (8719295498).

12412013302 is a wasteful number, since it uses less digits than its factorization.

12412013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30820.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12412013302 its reverse (20331021421), we get a palindrome (32743034723).

The spelling of 12412013302 in words is "twelve billion, four hundred twelve million, thirteen thousand, three hundred two".

Divisors: 1 2 13 19 26 38 247 494 839 1678 10907 15941 21814 29947 31882 59894 207233 389311 414466 568993 778622 1137986 7396909 14793818 25125533 50251066 326631929 477385127 653263858 954770254 6206006651 12412013302