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2530129037 = 59109397991
BaseRepresentation
bin1001011011001110…
…1011010010001101
320112022212212112212
42112303223102031
520140203112122
61055021240205
7116461512332
oct22663532215
96468785485
102530129037
111089212437
125a7403065
1331424b097
141a0054989
15ec1ccce2
hex96ceb48d

2530129037 has 16 divisors (see below), whose sum is σ = 2605785600. Its totient is φ = 2455738560.

The previous prime is 2530129033. The next prime is 2530129067. The reversal of 2530129037 is 7309210352.

It is a cyclic number.

It is not a de Polignac number, because 2530129037 - 22 = 2530129033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2530128994 and 2530129012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530129031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2552612 + ... + 2553602.

It is an arithmetic number, because the mean of its divisors is an integer number (162861600).

Almost surely, 22530129037 is an apocalyptic number.

It is an amenable number.

2530129037 is a deficient number, since it is larger than the sum of its proper divisors (75656563).

2530129037 is a wasteful number, since it uses less digits than its factorization.

2530129037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2530129037 is about 50300.3880402527. The cubic root of 2530129037 is about 1362.6392371467.

Adding to 2530129037 its reverse (7309210352), we get a palindrome (9839339389).

The spelling of 2530129037 in words is "two billion, five hundred thirty million, one hundred twenty-nine thousand, thirty-seven".

Divisors: 1 59 109 397 991 6431 23423 43273 58469 108019 393427 2553107 6373121 23212193 42883543 2530129037