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104051125025 = 5219922991331
BaseRepresentation
bin110000011100111101…
…1100010101100100001
3100221120111112211001022
41200321323202230201
53201044042000100
6115444520415225
710342324653431
oct1407173425441
9327514484038
10104051125025
1140145169311
12181ba617515
139a72bc1643
1450710c22c1
152a8ec0ce85
hex1839ee2b21

104051125025 has 24 divisors (see below), whose sum is σ = 130239432000. Its totient is φ = 82460030400.

The previous prime is 104051124977. The next prime is 104051125063. The reversal of 104051125025 is 520521150401.

It is a de Polignac number, because none of the positive numbers 2k-104051125025 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104051124985 and 104051125003.

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, 1093610 + ... + 1184940.

It is an arithmetic number, because the mean of its divisors is an integer number (5426643000).

Almost surely, 2104051125025 is an apocalyptic number.

It is an amenable number.

104051125025 is a deficient number, since it is larger than the sum of its proper divisors (26188306975).

104051125025 is a wasteful number, since it uses less digits than its factorization.

104051125025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91769 (or 91764 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 104051125025 its reverse (520521150401), we get a palindrome (624572275426).

The spelling of 104051125025 in words is "one hundred four billion, fifty-one million, one hundred twenty-five thousand, twenty-five".

Divisors: 1 5 25 199 229 995 1145 4975 5725 45571 91331 227855 456655 1139275 2283275 18174869 20914799 90874345 104573995 454371725 522869975 4162045001 20810225005 104051125025