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100089133 = 891124597
BaseRepresentation
bin1011111011100…
…11110100101101
320222100001110221
411331303310231
5201110323013
613533131341
72323513024
oct575636455
9228301427
10100089133
11515524a1
1229629b51
1317975251
14d4158bb
158bc108d
hex5f73d2d

100089133 has 4 divisors (see below), whose sum is σ = 101213820. Its totient is φ = 98964448.

The previous prime is 100089127. The next prime is 100089139. The reversal of 100089133 is 331980001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (100089127) and next prime (100089139).

It can be written as a sum of positive squares in 2 ways, for example, as 12236004 + 87853129 = 3498^2 + 9373^2 .

It is a cyclic number.

It is not a de Polignac number, because 100089133 - 213 = 100080941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100089098 and 100089107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100089139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562210 + ... + 562387.

It is an arithmetic number, because the mean of its divisors is an integer number (25303455).

Almost surely, 2100089133 is an apocalyptic number.

It is an amenable number.

100089133 is a deficient number, since it is larger than the sum of its proper divisors (1124687).

100089133 is an equidigital number, since it uses as much as digits as its factorization.

100089133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124686.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 100089133 is about 10004.4556573559. The cubic root of 100089133 is about 464.2967486541.

The spelling of 100089133 in words is "one hundred million, eighty-nine thousand, one hundred thirty-three".

Divisors: 1 89 1124597 100089133