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430125125 = 537347137
BaseRepresentation
bin11001101000110…
…011000001000101
31002222100121202012
4121220303001011
51340103001000
6110403024005
713442001053
oct3150630105
91088317665
10430125125
11200881411
1210006b005
136b15b511
14411a71d3
1527b64735
hex19a33045

430125125 has 16 divisors (see below), whose sum is σ = 544161072. Its totient is φ = 339379200.

The previous prime is 430125119. The next prime is 430125131. The reversal of 430125125 is 521521034.

It is an interprime number because it is at equal distance from previous prime (430125119) and next prime (430125131).

It can be written as a sum of positive squares in 8 ways, for example, as 283787716 + 146337409 = 16846^2 + 12097^2 .

It is a de Polignac number, because none of the positive numbers 2k-430125125 is a prime.

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 430125125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14444 + ... + 32693.

It is an arithmetic number, because the mean of its divisors is an integer number (34010067).

Almost surely, 2430125125 is an apocalyptic number.

It is an amenable number.

430125125 is a deficient number, since it is larger than the sum of its proper divisors (114035947).

430125125 is an equidigital number, since it uses as much as digits as its factorization.

430125125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47225 (or 47215 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 430125125 is about 20739.4581655356. The cubic root of 430125125 is about 754.8574354736.

Adding to 430125125 its reverse (521521034), we get a palindrome (951646159).

The spelling of 430125125 in words is "four hundred thirty million, one hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 73 125 365 1825 9125 47137 235685 1178425 3441001 5892125 17205005 86025025 430125125