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12131010341 = 41476295283
BaseRepresentation
bin10110100110001000…
…01000011100100101
31011022102122011202022
423103010020130211
5144321014312331
65323425352525
7606421613042
oct132304103445
934272564668
1012131010341
11516570368a
122426798745
1311b4345138
148311a21c9
154aeeed67b
hex2d3108725

12131010341 has 8 divisors (see below), whose sum is σ = 12691292544. Its totient is φ = 11583318880.

The previous prime is 12131010323. The next prime is 12131010361. The reversal of 12131010341 is 14301013121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12131010341 is a prime.

It is a super-2 number, since 2×121310103412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12131010301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145715 + ... + 3149568.

It is an arithmetic number, because the mean of its divisors is an integer number (1586411568).

Almost surely, 212131010341 is an apocalyptic number.

It is an amenable number.

12131010341 is a deficient number, since it is larger than the sum of its proper divisors (560282203).

12131010341 is an equidigital number, since it uses as much as digits as its factorization.

12131010341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295371.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12131010341 its reverse (14301013121), we get a palindrome (26432023462).

The spelling of 12131010341 in words is "twelve billion, one hundred thirty-one million, ten thousand, three hundred forty-one".

Divisors: 1 41 47 1927 6295283 258106603 295878301 12131010341