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10000503125 = 5531103231
BaseRepresentation
bin10010101000001001…
…11001000101010101
3221210221201012021122
421110010321011111
5130440112100000
64332201253325
7502551605534
oct112404710525
927727635248
1010000503125
114272029018
121b31194245
13c34b35492
146ac25431b
153d7e5c085
hex254139155

10000503125 has 24 divisors (see below), whose sum is σ = 12903174144. Its totient is φ = 7742250000.

The previous prime is 10000503059. The next prime is 10000503131. The reversal of 10000503125 is 52130500001.

It is not a de Polignac number, because 10000503125 - 222 = 9996308821 is a prime.

It is a congruent number.

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, 45260 + ... + 148490.

It is an arithmetic number, because the mean of its divisors is an integer number (537632256).

Almost surely, 210000503125 is an apocalyptic number.

It is an amenable number.

10000503125 is a deficient number, since it is larger than the sum of its proper divisors (2902671019).

10000503125 is an frugal number, since it uses more digits than its factorization.

10000503125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103287 (or 103267 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The spelling of 10000503125 in words is "ten billion, five hundred three thousand, one hundred twenty-five".

Divisors: 1 5 25 31 125 155 625 775 3125 3875 19375 96875 103231 516155 2580775 3200161 12903875 16000805 64519375 80004025 322596875 400020125 2000100625 10000503125