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13902124017 = 317272590667
BaseRepresentation
bin11001111001010000…
…11001001111110001
31022212212022001222010
430330220121033301
5211432420432032
610215254433133
71001336050545
oct147450311761
938785261863
1013902124017
1159944285a1
12283b9627a9
1314072600b2
1495c4b9a25
1556574cccc
hex33ca193f1

13902124017 has 8 divisors (see below), whose sum is σ = 19626528096. Its totient is φ = 8722901312.

The previous prime is 13902124013. The next prime is 13902124043. The reversal of 13902124017 is 71042120931.

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 13902124017 - 22 = 13902124013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13902124013) 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, 136295283 + ... + 136295384.

It is an arithmetic number, because the mean of its divisors is an integer number (2453316012).

Almost surely, 213902124017 is an apocalyptic number.

13902124017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13902124017 is a deficient number, since it is larger than the sum of its proper divisors (5724404079).

13902124017 is a wasteful number, since it uses less digits than its factorization.

13902124017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272590687.

The product of its (nonzero) digits is 3024, while the sum is 30.

Adding to 13902124017 its reverse (71042120931), we get a palindrome (84944244948).

The spelling of 13902124017 in words is "thirteen billion, nine hundred two million, one hundred twenty-four thousand, seventeen".

Divisors: 1 3 17 51 272590667 817772001 4634041339 13902124017