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2530300530 = 235201141941
BaseRepresentation
bin1001011011010001…
…0101001001110010
320112100012120210110
42112310111021302
520140224104110
61055025042150
7116463125322
oct22664251162
96470176713
102530300530
11108931a26a
125a7486356
133142ab164
141a009b282
15ec213a20
hex96d15272

2530300530 has 32 divisors (see below), whose sum is σ = 6075885888. Its totient is φ = 674395200.

The previous prime is 2530300511. The next prime is 2530300561. The reversal of 2530300530 is 350030352.

It is a junction number, because it is equal to n+sod(n) for n = 2530300497 and 2530300506.

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, 39360 + ... + 81300.

It is an arithmetic number, because the mean of its divisors is an integer number (189871434).

Almost surely, 22530300530 is an apocalyptic number.

2530300530 is an abundant number, since it is smaller than the sum of its proper divisors (3545585358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2530300530 is a wasteful number, since it uses less digits than its factorization.

2530300530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43962.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 2530300530 is about 50302.0927000060. The cubic root of 2530300530 is about 1362.6700231669.

Adding to 2530300530 its reverse (350030352), we get a palindrome (2880330882).

The spelling of 2530300530 in words is "two billion, five hundred thirty million, three hundred thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2011 4022 6033 10055 12066 20110 30165 41941 60330 83882 125823 209705 251646 419410 629115 1258230 84343351 168686702 253030053 421716755 506060106 843433510 1265150265 2530300530