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12331350001 = 23515245151
BaseRepresentation
bin10110111110000000…
…10111011111110001
31011211101121111002201
423133000113133301
5200223311200001
65355343343201
7614403513505
oct133700273761
934741544081
1012331350001
1152587a8853
1224818b1b01
1312169bac09
1484da32305
154c28c3501
hex2df0177f1

12331350001 has 4 divisors (see below), whose sum is σ = 12336597504. Its totient is φ = 12326102500.

The previous prime is 12331349977. The next prime is 12331350013. The reversal of 12331350001 is 10005313321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12331350001 - 29 = 12331349489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12331350041) 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, 2620225 + ... + 2624926.

It is an arithmetic number, because the mean of its divisors is an integer number (3084149376).

Almost surely, 212331350001 is an apocalyptic number.

It is an amenable number.

12331350001 is a deficient number, since it is larger than the sum of its proper divisors (5247503).

12331350001 is an equidigital number, since it uses as much as digits as its factorization.

12331350001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5247502.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 12331350001 its reverse (10005313321), we get a palindrome (22336663322).

The spelling of 12331350001 in words is "twelve billion, three hundred thirty-one million, three hundred fifty thousand, one".

Divisors: 1 2351 5245151 12331350001