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100413871 = 1733171831
BaseRepresentation
bin1011111110000…
…11000110101111
320222221112221021
411333003012233
5201201220441
613544115011
72326334545
oct577030657
9228845837
10100413871
1151754478
1229765a67
1317a59cbc
14d49bd95
158c373d1
hex5fc31af

100413871 has 8 divisors (see below), whose sum is σ = 101368224. Its totient is φ = 99464160.

The previous prime is 100413851. The next prime is 100413881. The reversal of 100413871 is 178314001.

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 100413871 - 215 = 100381103 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 (100413821) 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, 53926 + ... + 55756.

It is an arithmetic number, because the mean of its divisors is an integer number (12671028).

Almost surely, 2100413871 is an apocalyptic number.

100413871 is a deficient number, since it is larger than the sum of its proper divisors (954353).

100413871 is a wasteful number, since it uses less digits than its factorization.

100413871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 100413871 is about 10020.6721830424. The cubic root of 100413871 is about 464.7983416642.

Adding to 100413871 its reverse (178314001), we get a palindrome (278727872).

The spelling of 100413871 in words is "one hundred million, four hundred thirteen thousand, eight hundred seventy-one".

Divisors: 1 173 317 1831 54841 316763 580427 100413871