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100493165 = 531648343
BaseRepresentation
bin1011111110101…
…10011101101101
321000002120201002
411333112131231
5201211240130
613545530045
72330114663
oct577263555
9230076632
10100493165
11517a9003
12297a3925
1317a87116
14d4bcc33
158c50b45
hex5fd676d

100493165 has 8 divisors (see below), whose sum is σ = 124482048. Its totient is φ = 77801040.

The previous prime is 100493161. The next prime is 100493167. The reversal of 100493165 is 561394001.

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

It is not a de Polignac number, because 100493165 - 22 = 100493161 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 (100493161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324017 + ... + 324326.

It is an arithmetic number, because the mean of its divisors is an integer number (15560256).

Almost surely, 2100493165 is an apocalyptic number.

It is an amenable number.

100493165 is a deficient number, since it is larger than the sum of its proper divisors (23988883).

100493165 is an equidigital number, since it uses as much as digits as its factorization.

100493165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648379.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 100493165 is about 10024.6279232698. The cubic root of 100493165 is about 464.9206555181.

The spelling of 100493165 in words is "one hundred million, four hundred ninety-three thousand, one hundred sixty-five".

Divisors: 1 5 31 155 648343 3241715 20098633 100493165