Search a number
-
+
12323300132 = 22111321544231
BaseRepresentation
bin10110111101000011…
…01010001100100100
31011210211110111202102
423132201222030210
5200214231101012
65354455031232
7614245215503
oct133641521444
934724414672
1012323300132
1152541aa870
12247b06b518
13121512cb90
1484c93883a
154c1d332c2
hex2de86a324

12323300132 has 24 divisors (see below), whose sum is σ = 25336016832. Its totient is φ = 5170615200.

The previous prime is 12323300113. The next prime is 12323300159. The reversal of 12323300132 is 23100332321.

It is a super-2 number, since 2×123233001322 (a number of 21 digits) contains 22 as substring.

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, 10771544 + ... + 10772687.

It is an arithmetic number, because the mean of its divisors is an integer number (1055667368).

Almost surely, 212323300132 is an apocalyptic number.

It is an amenable number.

12323300132 is an abundant number, since it is smaller than the sum of its proper divisors (13012716700).

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

12323300132 is a wasteful number, since it uses less digits than its factorization.

12323300132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21544259 (or 21544257 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12323300132 its reverse (23100332321), we get a palindrome (35423632453).

The spelling of 12323300132 in words is "twelve billion, three hundred twenty-three million, three hundred thousand, one hundred thirty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 21544231 43088462 86176924 236986541 280075003 473973082 560150006 947946164 1120300012 3080825033 6161650066 12323300132