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12342101020 = 2251016109951
BaseRepresentation
bin10110111111010010…
…11000010000011100
31011212010211200201121
423133221120100130
5200234034213040
65400410020324
7614564061544
oct133751302034
934763750647
1012342101020
115263881197
1224854176a4
131218cb3572
14851230324
154c37e8c4a
hex2dfa5841c

12342101020 has 24 divisors (see below), whose sum is σ = 26175034368. Its totient is φ = 4887960000.

The previous prime is 12342101017. The next prime is 12342101059. The reversal of 12342101020 is 2010124321.

12342101020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12342100985 and 12342101003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3052956 + ... + 3056995.

It is an arithmetic number, because the mean of its divisors is an integer number (1090626432).

Almost surely, 212342101020 is an apocalyptic number.

12342101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12342101020 is an abundant number, since it is smaller than the sum of its proper divisors (13832933348).

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

12342101020 is a wasteful number, since it uses less digits than its factorization.

12342101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110061 (or 6110059 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12342101020 its reverse (2010124321), we get a palindrome (14352225341).

The spelling of 12342101020 in words is "twelve billion, three hundred forty-two million, one hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 6109951 12219902 24439804 30549755 61099510 122199020 617105051 1234210102 2468420204 3085525255 6171050510 12342101020