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123344014012 = 221731717593253
BaseRepresentation
bin111001011011111100…
…0000100101010111100
3102210101001112010100021
41302313320010222330
54010102031422022
6132355150141524
711624402551252
oct1626770045274
9383331463307
10123344014012
114834553136a
121baa37b18a4
13b828c3a29b
145d814dc5d2
15331d84e7c7
hex1cb7e04abc

123344014012 has 48 divisors (see below), whose sum is σ = 229471038720. Its totient is φ = 57810465792.

The previous prime is 123344013979. The next prime is 123344014019. The reversal of 123344014012 is 210410443321.

It is a super-2 number, since 2×1233440140122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123344014019) 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, 37915378 + ... + 37918630.

It is an arithmetic number, because the mean of its divisors is an integer number (4780646640).

Almost surely, 2123344014012 is an apocalyptic number.

It is an amenable number.

123344014012 is a deficient number, since it is larger than the sum of its proper divisors (106127024708).

123344014012 is a wasteful number, since it uses less digits than its factorization.

123344014012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350 (or 5348 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 123344014012 its reverse (210410443321), we get a palindrome (333754457333).

The spelling of 123344014012 in words is "one hundred twenty-three billion, three hundred forty-four million, fourteen thousand, twelve".

Divisors: 1 2 4 17 34 68 317 634 1268 1759 3253 3518 5389 6506 7036 10778 13012 21556 29903 55301 59806 110602 119612 221204 557603 1031201 1115206 2062402 2230412 4124804 5722027 9479251 11444054 17530417 18958502 22888108 35060834 37917004 70121668 97274459 194548918 389097836 1813882559 3627765118 7255530236 30836003503 61672007006 123344014012