Search a number
-
+
12301402332 = 22319431254733
BaseRepresentation
bin10110111010011100…
…01000000011011100
31011202022020222121210
423131032020003130
5200143124333312
65352353424420
7613561123512
oct133516100334
934668228553
1012301402332
11524290370a
12247386b110
1312107339bb
14849a784b2
154bee59e3c
hex2dd3880dc

12301402332 has 48 divisors (see below), whose sum is σ = 30916645760. Its totient is φ = 3794309568.

The previous prime is 12301402327. The next prime is 12301402397. The reversal of 12301402332 is 23320410321.

It is a junction number, because it is equal to n+sod(n) for n = 12301402299 and 12301402308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617563 + ... + 637170.

Almost surely, 212301402332 is an apocalyptic number.

12301402332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12301402332 is an abundant number, since it is smaller than the sum of its proper divisors (18615243428).

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

12301402332 is a wasteful number, since it uses less digits than its factorization.

12301402332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254802 (or 1254800 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12301402332 its reverse (23320410321), we get a palindrome (35621812653).

The spelling of 12301402332 in words is "twelve billion, three hundred one million, four hundred two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 43 57 76 86 114 129 172 228 258 516 817 1634 2451 3268 4902 9804 1254733 2509466 3764199 5018932 7528398 15056796 23839927 47679854 53953519 71519781 95359708 107907038 143039562 161860557 215814076 286079124 323721114 647442228 1025116861 2050233722 3075350583 4100467444 6150701166 12301402332