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13431210341 = 235227111721
BaseRepresentation
bin11001000001001000…
…00000000101100101
31021200001012011211212
430200210000011211
5210001342212331
610100433241205
7653560255433
oct144044000545
937601164755
1013431210341
11577262813a
12272a103205
131360820153
14915b35d53
1553922cd2b
hex320900165

13431210341 has 8 divisors (see below), whose sum is σ = 14017982784. Its totient is φ = 12844671840.

The previous prime is 13431210323. The next prime is 13431210379. The reversal of 13431210341 is 14301213431.

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

It is a cyclic number.

It is not a de Polignac number, because 13431210341 - 214 = 13431193957 is a prime.

It is a super-2 number, since 2×134312103412 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431210301) 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, 64361 + ... + 176081.

It is an arithmetic number, because the mean of its divisors is an integer number (1752247848).

Almost surely, 213431210341 is an apocalyptic number.

It is an amenable number.

13431210341 is a deficient number, since it is larger than the sum of its proper divisors (586772443).

13431210341 is a wasteful number, since it uses less digits than its factorization.

13431210341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116971.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13431210341 its reverse (14301213431), we get a palindrome (27732423772).

The spelling of 13431210341 in words is "thirteen billion, four hundred thirty-one million, two hundred ten thousand, three hundred forty-one".

Divisors: 1 23 5227 111721 120221 2569583 583965667 13431210341