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16427054101 = 31539998207
BaseRepresentation
bin11110100110010000…
…01111010000010101
31120101211101210220011
433103020033100111
5232120311212401
611314012440221
71121035441003
oct172310172025
946354353804
1016427054101
116a6a709977
123225479071
13171a3aa973
14b1b979a73
15662250451
hex3d320f415

16427054101 has 8 divisors (see below), whose sum is σ = 17276903424. Its totient is φ = 15597201360.

The previous prime is 16427054087. The next prime is 16427054131. The reversal of 16427054101 is 10145072461.

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 16427054101 - 25 = 16427054069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16427054131) 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, 4997461 + ... + 5000746.

It is an arithmetic number, because the mean of its divisors is an integer number (2159612928).

Almost surely, 216427054101 is an apocalyptic number.

It is an amenable number.

16427054101 is a deficient number, since it is larger than the sum of its proper divisors (849849323).

16427054101 is an equidigital number, since it uses as much as digits as its factorization.

16427054101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9998291.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 16427054101 in words is "sixteen billion, four hundred twenty-seven million, fifty-four thousand, one hundred one".

Divisors: 1 31 53 1643 9998207 309944417 529904971 16427054101