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103625228827 = 313342749317
BaseRepresentation
bin110000010000010001…
…0111000001000011011
3100220110211011001022001
41200200202320020123
53144211024310302
6115334344141431
710325633624521
oct1404042701033
9326424131261
10103625228827
113aa4681618a
12180bba67877
139a058b3c63
1450306da311
152a67631787
hex18208b821b

103625228827 has 4 divisors (see below), whose sum is σ = 106967978176. Its totient is φ = 100282479480.

The previous prime is 103625228789. The next prime is 103625228843. The reversal of 103625228827 is 728822526301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103625228827 is a prime.

It is a super-3 number, since 3×1036252288273 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103625228897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671374628 + ... + 1671374689.

It is an arithmetic number, because the mean of its divisors is an integer number (26741994544).

Almost surely, 2103625228827 is an apocalyptic number.

103625228827 is a deficient number, since it is larger than the sum of its proper divisors (3342749349).

103625228827 is an equidigital number, since it uses as much as digits as its factorization.

103625228827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342749348.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 103625228827 in words is "one hundred three billion, six hundred twenty-five million, two hundred twenty-eight thousand, eight hundred twenty-seven".

Divisors: 1 31 3342749317 103625228827