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166013007 = 3173255157
BaseRepresentation
bin10011110010100…
…10100001001111
3102120101100000220
421321102201033
5314444404012
624250122423
74054041636
oct1171224117
9376340026
10166013007
118578a036
1247720413
1328517664
141809651d
15e89408c
hex9e5284f

166013007 has 8 divisors (see below), whose sum is σ = 234371376. Its totient is φ = 104164992.

The previous prime is 166012963. The next prime is 166013021. The reversal of 166013007 is 700310661.

166013007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 166013007 - 27 = 166012879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166013047) 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, 1627528 + ... + 1627629.

It is an arithmetic number, because the mean of its divisors is an integer number (29296422).

Almost surely, 2166013007 is an apocalyptic number.

166013007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

166013007 is a deficient number, since it is larger than the sum of its proper divisors (68358369).

166013007 is a wasteful number, since it uses less digits than its factorization.

166013007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255177.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 166013007 is about 12884.6034863320. The cubic root of 166013007 is about 549.6008199944.

Adding to 166013007 its reverse (700310661), we get a palindrome (866323668).

The spelling of 166013007 in words is "one hundred sixty-six million, thirteen thousand, seven".

Divisors: 1 3 17 51 3255157 9765471 55337669 166013007