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12342500061 = 315194728771
BaseRepresentation
bin10110111111010101…
…11001101011011101
31011212011120222002220
423133222321223131
5200234140000221
65400422335553
7614600343123
oct133752715335
934764528086
1012342500061
115264023a81
12248558a5b9
1312190c3098
148512d5913
154c38770c6
hex2dfab9add

12342500061 has 16 divisors (see below), whose sum is σ = 16583720448. Its totient is φ = 8164926000.

The previous prime is 12342500047. The next prime is 12342500099. The reversal of 12342500061 is 16000524321.

It is not a de Polignac number, because 12342500061 - 27 = 12342499933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342505061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414606 + ... + 443376.

It is an arithmetic number, because the mean of its divisors is an integer number (1036482528).

Almost surely, 212342500061 is an apocalyptic number.

It is an amenable number.

12342500061 is a deficient number, since it is larger than the sum of its proper divisors (4241220387).

12342500061 is a wasteful number, since it uses less digits than its factorization.

12342500061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29872.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 12342500061 in words is "twelve billion, three hundred forty-two million, five hundred thousand, sixty-one".

Divisors: 1 3 151 453 947 2841 28771 86313 142997 428991 4344421 13033263 27246137 81738411 4114166687 12342500061