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101425451 = 176079829
BaseRepresentation
bin1100000101110…
…10000100101011
321001211221120012
412002322010223
5201431103301
614021522135
72341050011
oct602720453
9231757505
10101425451
1152285496
1229b7334b
131802257a
14d6828b1
158d86ebb
hex60ba12b

101425451 has 8 divisors (see below), whose sum is σ = 107579520. Its totient is φ = 95292288.

The previous prime is 101425447. The next prime is 101425501. The reversal of 101425451 is 154524101.

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 101425451 - 22 = 101425447 is a prime.

It is a super-2 number, since 2×1014254512 = 20574244221106802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101425421) 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, 5405 + ... + 15233.

It is an arithmetic number, because the mean of its divisors is an integer number (13447440).

Almost surely, 2101425451 is an apocalyptic number.

101425451 is a deficient number, since it is larger than the sum of its proper divisors (6154069).

101425451 is an equidigital number, since it uses as much as digits as its factorization.

101425451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10453.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 101425451 is about 10071.0203554555. The cubic root of 101425451 is about 466.3539388342.

Adding to 101425451 its reverse (154524101), we get a palindrome (255949552).

The spelling of 101425451 in words is "one hundred one million, four hundred twenty-five thousand, four hundred fifty-one".

Divisors: 1 17 607 9829 10319 167093 5966203 101425451