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14730227681 = 1310939103583
BaseRepresentation
bin11011011011111110…
…10110111111100001
31102000120112002122012
431231333112333201
5220131414241211
610433355522305
71031012604131
oct155577267741
942016462565
1014730227681
116279914094
122a31159395
1315099a2a70
149da47cac1
155b32c6d8b
hex36dfd6fe1

14730227681 has 8 divisors (see below), whose sum is σ = 15864925440. Its totient is φ = 13595758992.

The previous prime is 14730227651. The next prime is 14730227689. The reversal of 14730227681 is 18672203741.

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-14730227681 is a prime.

It is a super-3 number, since 3×147302276813 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (14730227689) 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, 90416 + ... + 193998.

It is an arithmetic number, because the mean of its divisors is an integer number (1983115680).

Almost surely, 214730227681 is an apocalyptic number.

It is an amenable number.

14730227681 is a deficient number, since it is larger than the sum of its proper divisors (1134697759).

14730227681 is a wasteful number, since it uses less digits than its factorization.

14730227681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114535.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 14730227681 in words is "fourteen billion, seven hundred thirty million, two hundred twenty-seven thousand, six hundred eighty-one".

Divisors: 1 13 10939 103583 142207 1346579 1133094437 14730227681