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16315401041 = 17959729473
BaseRepresentation
bin11110011000111100…
…10100001101010001
31120010001022020200122
433030132110031101
5231403220313131
611254543400025
71115211422612
oct171436241521
946101266618
1016315401041
116a12689315
1231b3bb3015
131700217074
14b0abd3c09
15657547d7b
hex3cc794351

16315401041 has 4 divisors (see below), whose sum is σ = 17275130532. Its totient is φ = 15355671552.

The previous prime is 16315401019. The next prime is 16315401059. The reversal of 16315401041 is 14010451361.

16315401041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4396220416 + 11919180625 = 66304^2 + 109175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16315401041 is a prime.

It is a super-2 number, since 2×163154010412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16315401041.

It is not an unprimeable number, because it can be changed into a prime (16315401001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479864720 + ... + 479864753.

It is an arithmetic number, because the mean of its divisors is an integer number (4318782633).

Almost surely, 216315401041 is an apocalyptic number.

It is an amenable number.

16315401041 is a deficient number, since it is larger than the sum of its proper divisors (959729491).

16315401041 is an equidigital number, since it uses as much as digits as its factorization.

16315401041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959729490.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 16315401041 in words is "sixteen billion, three hundred fifteen million, four hundred one thousand, forty-one".

Divisors: 1 17 959729473 16315401041