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13442780876801 = 191521135088391
BaseRepresentation
bin1100001110011110010000…
…1011011101000000000001
31202121010011111211121120212
43003213210023131000001
53230221303401024201
644331310035243505
72555131433063633
oct303474413350001
952533144747525
1013442780876801
114313062397021
121611374149595
1376685853bc33
143468c3c3ca53
15184a26c75abb
hexc39e42dd001

13442780876801 has 8 divisors (see below), whose sum is σ = 13539098999808. Its totient is φ = 13346732932000.

The previous prime is 13442780876773. The next prime is 13442780876897. The reversal of 13442780876801 is 10867808724431.

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 13442780876801 - 214 = 13442780860417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13442780876101) 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, 67444685 + ... + 67643706.

It is an arithmetic number, because the mean of its divisors is an integer number (1692387374976).

Almost surely, 213442780876801 is an apocalyptic number.

It is an amenable number.

13442780876801 is a deficient number, since it is larger than the sum of its proper divisors (96318123007).

13442780876801 is a wasteful number, since it uses less digits than its factorization.

13442780876801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135089103.

The product of its (nonzero) digits is 14450688, while the sum is 59.

The spelling of 13442780876801 in words is "thirteen trillion, four hundred forty-two billion, seven hundred eighty million, eight hundred seventy-six thousand, eight hundred one".

Divisors: 1 191 521 99511 135088391 25801882681 70381051711 13442780876801