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12404310342 = 234000951673
BaseRepresentation
bin10111000110101101…
…01100000101000110
31012000110220020212120
423203112230011012
5200401000412332
65410511230410
7616250620044
oct134326540506
935013806776
1012404310342
115295a00a56
1224a2218406
131228b55008
148595c5394
154c8ed632c
hex2e35ac146

12404310342 has 16 divisors (see below), whose sum is σ = 24809720880. Its totient is φ = 4134586752.

The previous prime is 12404310337. The next prime is 12404310397. The reversal of 12404310342 is 24301340421.

It is a congruent number.

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, 214218 + ... + 265890.

It is an arithmetic number, because the mean of its divisors is an integer number (1550607555).

Almost surely, 212404310342 is an apocalyptic number.

12404310342 is an abundant number, since it is smaller than the sum of its proper divisors (12405410538).

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

12404310342 is a wasteful number, since it uses less digits than its factorization.

12404310342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91687.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12404310342 its reverse (24301340421), we get a palindrome (36705650763).

The spelling of 12404310342 in words is "twelve billion, four hundred four million, three hundred ten thousand, three hundred forty-two".

Divisors: 1 2 3 6 40009 51673 80018 103346 120027 155019 240054 310038 2067385057 4134770114 6202155171 12404310342