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13431242414 = 26715621207
BaseRepresentation
bin11001000001001000…
…00111111010101110
31021200001020210211202
430200210013322232
5210001344224124
610100434045502
7653560451102
oct144044077256
937601223752
1013431242414
11577264a247
12272a119892
131360831925
14915b43902
155392375ae
hex320907eae

13431242414 has 4 divisors (see below), whose sum is σ = 20146863624. Its totient is φ = 6715621206.

The previous prime is 13431242393. The next prime is 13431242437. The reversal of 13431242414 is 41424213431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41424213431 = 52379204997.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3357810602 + ... + 3357810605.

It is an arithmetic number, because the mean of its divisors is an integer number (5036715906).

Almost surely, 213431242414 is an apocalyptic number.

13431242414 is a deficient number, since it is larger than the sum of its proper divisors (6715621210).

13431242414 is an equidigital number, since it uses as much as digits as its factorization.

13431242414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715621209.

The product of its digits is 9216, while the sum is 29.

Adding to 13431242414 its reverse (41424213431), we get a palindrome (54855455845).

The spelling of 13431242414 in words is "thirteen billion, four hundred thirty-one million, two hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 6715621207 13431242414