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164351013 = 3715211481
BaseRepresentation
bin10011100101111…
…00110000100101
3102110020220012120
421302330300211
5314033213023
624150340153
74033650321
oct1162746045
9373226176
10164351013
1184854392
124705a659
1328085028
1417b82981
15e6668e3
hex9cbcc25

164351013 has 16 divisors (see below), whose sum is σ = 222797952. Its totient is φ = 107744000.

The previous prime is 164351009. The next prime is 164351027. The reversal of 164351013 is 310153461.

164351013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 164351013 - 22 = 164351009 is a prime.

It is a super-2 number, since 2×1643510132 = 54022510948252338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164351113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110233 + ... + 111713.

It is an arithmetic number, because the mean of its divisors is an integer number (13924872).

Almost surely, 2164351013 is an apocalyptic number.

It is an amenable number.

164351013 is a deficient number, since it is larger than the sum of its proper divisors (58446939).

164351013 is a wasteful number, since it uses less digits than its factorization.

164351013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 164351013 is about 12819.9459047221. The cubic root of 164351013 is about 547.7606056937.

The spelling of 164351013 in words is "one hundred sixty-four million, three hundred fifty-one thousand, thirteen".

Divisors: 1 3 71 213 521 1481 1563 4443 36991 105151 110973 315453 771601 2314803 54783671 164351013