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100716427 = 731464131
BaseRepresentation
bin1100000000011…
…00111110001011
321000111220222001
412000030332023
5201240411202
613554411431
72332034620
oct600147613
9230456861
10100716427
1151940819
1229890b77
1317b34926
14d53a347
158c96d87
hex600cf8b

100716427 has 8 divisors (see below), whose sum is σ = 118817792. Its totient is φ = 83543400.

The previous prime is 100716409. The next prime is 100716431. The reversal of 100716427 is 724617001.

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 100716427 - 27 = 100716299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100716395 and 100716404.

It is not an unprimeable number, because it can be changed into a prime (100716437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231849 + ... + 232282.

It is an arithmetic number, because the mean of its divisors is an integer number (14852224).

Almost surely, 2100716427 is an apocalyptic number.

100716427 is a deficient number, since it is larger than the sum of its proper divisors (18101365).

100716427 is an equidigital number, since it uses as much as digits as its factorization.

100716427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464169.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 100716427 is about 10035.7574203445. The cubic root of 100716427 is about 465.2646999488.

The spelling of 100716427 in words is "one hundred million, seven hundred sixteen thousand, four hundred twenty-seven".

Divisors: 1 7 31 217 464131 3248917 14388061 100716427