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104025021225 = 3522523754959
BaseRepresentation
bin110000011100001011…
…1111101101100101001
3100221111200102121100220
41200320113331230221
53201020401134400
6115442145120253
710341560043156
oct1407027755451
9327450377326
10104025021225
114013145a124
12181b1929089
139a6a681bc8
14506b84922d
152a8c7a37a0
hex18385fdb29

104025021225 has 24 divisors (see below), whose sum is σ = 171997979520. Its totient is φ = 55476803520.

The previous prime is 104025021211. The next prime is 104025021239. The reversal of 104025021225 is 522120520401.

It is an interprime number because it is at equal distance from previous prime (104025021211) and next prime (104025021239).

It is not a de Polignac number, because 104025021225 - 24 = 104025021209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104025021195 and 104025021204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1865296 + ... + 1920254.

It is an arithmetic number, because the mean of its divisors is an integer number (7166582480).

Almost surely, 2104025021225 is an apocalyptic number.

104025021225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104025021225 is a deficient number, since it is larger than the sum of its proper divisors (67972958295).

104025021225 is a wasteful number, since it uses less digits than its factorization.

104025021225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80209 (or 80204 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 104025021225 its reverse (522120520401), we get a palindrome (626145541626).

The spelling of 104025021225 in words is "one hundred four billion, twenty-five million, twenty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 25237 54959 75711 126185 164877 274795 378555 630925 824385 1373975 1892775 4121925 1387000283 4161000849 6935001415 20805004245 34675007075 104025021225