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107919133 = 715417019
BaseRepresentation
bin1100110111010…
…11011100011101
321112001212012221
412123223130131
5210111403013
614413025341
72450204020
oct633533435
9245055187
10107919133
1155a10273
1230185251
131948719a
14104931b7
15971b08d
hex66eb71d

107919133 has 4 divisors (see below), whose sum is σ = 123336160. Its totient is φ = 92502108.

The previous prime is 107919101. The next prime is 107919169. The reversal of 107919133 is 331919701.

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: 331919701 = 1492227649.

It is a cyclic number.

It is not a de Polignac number, because 107919133 - 25 = 107919101 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 (107919433) 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 3 ways as a sum of consecutive naturals, for example, 7708503 + ... + 7708516.

It is an arithmetic number, because the mean of its divisors is an integer number (30834040).

Almost surely, 2107919133 is an apocalyptic number.

It is an amenable number.

107919133 is a deficient number, since it is larger than the sum of its proper divisors (15417027).

107919133 is an equidigital number, since it uses as much as digits as its factorization.

107919133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15417026.

The product of its (nonzero) digits is 5103, while the sum is 34.

The square root of 107919133 is about 10388.4134014776. The cubic root of 107919133 is about 476.1014263186.

The spelling of 107919133 in words is "one hundred seven million, nine hundred nineteen thousand, one hundred thirty-three".

Divisors: 1 7 15417019 107919133