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124241000131 = 521238466411
BaseRepresentation
bin111001110110101010…
…1110011011011000011
3102212200120100201222101
41303231111303123003
54013421144001011
6133024151451231
711655544035163
oct1635525633303
9385616321871
10124241000131
1148765895306
12200b4086b17
13b93ca19bc1
1460286b25a3
1533724832c1
hex1ced5736c3

124241000131 has 4 divisors (see below), whose sum is σ = 124479467064. Its totient is φ = 124002533200.

The previous prime is 124241000123. The next prime is 124241000167. The reversal of 124241000131 is 131000142421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124241000131 - 23 = 124241000123 is a prime.

It is a super-2 number, since 2×1242410001312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124241000099 and 124241000108.

It is not an unprimeable number, because it can be changed into a prime (124241060131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119232685 + ... + 119233726.

It is an arithmetic number, because the mean of its divisors is an integer number (31119866766).

Almost surely, 2124241000131 is an apocalyptic number.

124241000131 is a deficient number, since it is larger than the sum of its proper divisors (238466933).

124241000131 is an equidigital number, since it uses as much as digits as its factorization.

124241000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238466932.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 124241000131 its reverse (131000142421), we get a palindrome (255241142552).

The spelling of 124241000131 in words is "one hundred twenty-four billion, two hundred forty-one million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 521 238466411 124241000131