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100137369 = 333379123
BaseRepresentation
bin1011111011111…
…11100110011001
320222102111122110
411331333212121
5201113343434
613534142533
72324103453
oct575774631
9228374573
10100137369
1151585762
1229651a49
13179911a7
14d4292d3
158bd04e9
hex5f7f999

100137369 has 4 divisors (see below), whose sum is σ = 133516496. Its totient is φ = 66758244.

The previous prime is 100137343. The next prime is 100137379. The reversal of 100137369 is 963731001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 963731001 = 3321243667.

It is not a de Polignac number, because 100137369 - 29 = 100136857 is a prime.

It is a super-2 number, since 2×1001373692 = 20054985340484322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100137379) 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 3 ways as a sum of consecutive naturals, for example, 16689559 + ... + 16689564.

It is an arithmetic number, because the mean of its divisors is an integer number (33379124).

Almost surely, 2100137369 is an apocalyptic number.

It is an amenable number.

100137369 is a deficient number, since it is larger than the sum of its proper divisors (33379127).

100137369 is an equidigital number, since it uses as much as digits as its factorization.

100137369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33379126.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 100137369 is about 10006.8660928385. The cubic root of 100137369 is about 464.3713229211.

The spelling of 100137369 in words is "one hundred million, one hundred thirty-seven thousand, three hundred sixty-nine".

Divisors: 1 3 33379123 100137369