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2030432125 = 5316243457
BaseRepresentation
bin111100100000101…
…1110111101111101
312020111121122020211
41321001132331331
513124242312000
6533251112421
7101213250121
oct17101367575
95214548224
102030432125
11952142787
12487ba2711
13264870c37
1415393b581
15bd3c47ba
hex7905ef7d

2030432125 has 8 divisors (see below), whose sum is σ = 2533979448. Its totient is φ = 1624345600.

The previous prime is 2030432113. The next prime is 2030432137. The reversal of 2030432125 is 5212340302.

It is an interprime number because it is at equal distance from previous prime (2030432113) and next prime (2030432137).

It can be written as a sum of positive squares in 4 ways, for example, as 63154809 + 1967277316 = 7947^2 + 44354^2 .

It is not a de Polignac number, because 2030432125 - 225 = 1996877693 is a prime.

It is a super-2 number, since 2×20304321252 = 8245309228464031250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030432096 and 2030432105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8121604 + ... + 8121853.

It is an arithmetic number, because the mean of its divisors is an integer number (316747431).

Almost surely, 22030432125 is an apocalyptic number.

2030432125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2030432125 is a deficient number, since it is larger than the sum of its proper divisors (503547323).

2030432125 is an equidigital number, since it uses as much as digits as its factorization.

2030432125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16243472 (or 16243462 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2030432125 is about 45060.3165213029. The cubic root of 2030432125 is about 1266.2792549828.

Adding to 2030432125 its reverse (5212340302), we get a palindrome (7242772427).

The spelling of 2030432125 in words is "two billion, thirty million, four hundred thirty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 16243457 81217285 406086425 2030432125