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100225151 = 1320993673
BaseRepresentation
bin1011111100101…
…01000001111111
320222120222001122
411332111001333
5201124201101
613540101155
72324620415
oct576250177
9228528048
10100225151
1151635704
12296947bb
13179c2130
14d44d2b5
158beb51b
hex5f9507f

100225151 has 8 divisors (see below), whose sum is σ = 108015600. Its totient is φ = 92446272.

The previous prime is 100225121. The next prime is 100225159. The reversal of 100225151 is 151522001.

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 100225151 - 210 = 100224127 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 (100225159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25451 + ... + 29123.

It is an arithmetic number, because the mean of its divisors is an integer number (13501950).

Almost surely, 2100225151 is an apocalyptic number.

100225151 is a deficient number, since it is larger than the sum of its proper divisors (7790449).

100225151 is a wasteful number, since it uses less digits than its factorization.

100225151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 100225151 is about 10011.2512205019. The cubic root of 100225151 is about 464.5069750370.

Adding to 100225151 its reverse (151522001), we get a palindrome (251747152).

The spelling of 100225151 in words is "one hundred million, two hundred twenty-five thousand, one hundred fifty-one".

Divisors: 1 13 2099 3673 27287 47749 7709627 100225151