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16105031941 = 29760373043
BaseRepresentation
bin11101111111110111…
…10100100100000101
31112120101110101112111
432333323310210011
5230440342010231
611222030421021
71110045340615
oct167773644405
945511411474
1016105031941
116914963959
123155661771
13169876c1cb
14acacb2a45
15643d414b1
hex3bfef4905

16105031941 has 8 divisors (see below), whose sum is σ = 16662797280. Its totient is φ = 15547427952.

The previous prime is 16105031903. The next prime is 16105031953. The reversal of 16105031941 is 14913050161.

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 16105031941 - 29 = 16105031429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16105031981) 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, 183966 + ... + 257008.

It is an arithmetic number, because the mean of its divisors is an integer number (2082849660).

Almost surely, 216105031941 is an apocalyptic number.

It is an amenable number.

16105031941 is a deficient number, since it is larger than the sum of its proper divisors (557765339).

16105031941 is an equidigital number, since it uses as much as digits as its factorization.

16105031941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80675.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 16105031941 in words is "sixteen billion, one hundred five million, thirty-one thousand, nine hundred forty-one".

Divisors: 1 29 7603 73043 220487 2118247 555345929 16105031941