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12310141043 = 61731994191
BaseRepresentation
bin10110111011011110…
…11101100001110011
31011202220200221212202
423131233131201303
5200202344003133
65353305013415
7614025321014
oct133557354163
934686627782
1012310141043
115247832192
12247678426b
1312124a3435
1484acb100b
154c0ad42e8
hex2ddbdd873

12310141043 has 4 divisors (see below), whose sum is σ = 12312141408. Its totient is φ = 12308140680.

The previous prime is 12310141033. The next prime is 12310141069. The reversal of 12310141043 is 34014101321.

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 12310141043 - 212 = 12310136947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310141003) 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, 990923 + ... + 1003268.

It is an arithmetic number, because the mean of its divisors is an integer number (3078035352).

Almost surely, 212310141043 is an apocalyptic number.

12310141043 is a deficient number, since it is larger than the sum of its proper divisors (2000365).

12310141043 is an equidigital number, since it uses as much as digits as its factorization.

12310141043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000364.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12310141043 its reverse (34014101321), we get a palindrome (46324242364).

The spelling of 12310141043 in words is "twelve billion, three hundred ten million, one hundred forty-one thousand, forty-three".

Divisors: 1 6173 1994191 12310141043