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101425253 = 831976203
BaseRepresentation
bin1100000101110…
…10000001100101
321001211221021212
412002322001211
5201431102003
614021521205
72341046306
oct602720145
9231757255
10101425253
1152285326
1229b73205
1318022457
14d6827ad
158d86dd8
hex60ba065

101425253 has 8 divisors (see below), whose sum is σ = 103184928. Its totient is φ = 99678544.

The previous prime is 101425241. The next prime is 101425271. The reversal of 101425253 is 352524101.

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 101425253 - 28 = 101424997 is a prime.

It is a super-2 number, since 2×1014252532 = 20574163892228018, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101425153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13250 + ... + 19452.

It is an arithmetic number, because the mean of its divisors is an integer number (12898116).

Almost surely, 2101425253 is an apocalyptic number.

It is an amenable number.

101425253 is a deficient number, since it is larger than the sum of its proper divisors (1759675).

101425253 is an equidigital number, since it uses as much as digits as its factorization.

101425253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 101425253 is about 10071.0105252651. The cubic root of 101425253 is about 466.3536353662.

Adding to 101425253 its reverse (352524101), we get a palindrome (453949354).

The spelling of 101425253 in words is "one hundred one million, four hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 83 197 6203 16351 514849 1221991 101425253