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113750000125 = 531019009901
BaseRepresentation
bin110100111110000000…
…1110100000111111101
3101212121102200201110121
41221330001310013331
53330430000001000
6124131145134541
711134555022266
oct1517401640775
9355542621417
10113750000125
1144271a00773
121a06678a451
13a95a3a8ca8
14571125b96d
152e5b438b1a
hex1a7c0741fd

113750000125 has 16 divisors (see below), whose sum is σ = 143365560624. Its totient is φ = 90099000000.

The previous prime is 113750000083. The next prime is 113750000129. The reversal of 113750000125 is 521000057311.

It can be written as a sum of positive squares in 8 ways, for example, as 2417000569 + 111332999556 = 49163^2 + 333666^2 .

It is not a de Polignac number, because 113750000125 - 29 = 113749999613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113750000125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113750000129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4492326 + ... + 4517575.

It is an arithmetic number, because the mean of its divisors is an integer number (8960347539).

Almost surely, 2113750000125 is an apocalyptic number.

It is an amenable number.

113750000125 is a deficient number, since it is larger than the sum of its proper divisors (29615560499).

113750000125 is an equidigital number, since it uses as much as digits as its factorization.

113750000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010017 (or 9010007 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 25.

Adding to 113750000125 its reverse (521000057311), we get a palindrome (634750057436).

The spelling of 113750000125 in words is "one hundred thirteen billion, seven hundred fifty million, one hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 25 101 125 505 2525 12625 9009901 45049505 225247525 910000001 1126237625 4550000005 22750000025 113750000125