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2530300255530 = 235133996294749
BaseRepresentation
bin100100110100100001101…
…001011101110100101010
322221220010222100000201220
4210310201221131310222
5312424023331134110
65214223123522510
7350544125206005
oct44644151356452
98856128300656
102530300255530
11896104590783
1234a480529436
131547b6034418
148a677d5a53c
1545c43c99370
hex24d21a5dd2a

2530300255530 has 32 divisors (see below), whose sum is σ = 6073174800000. Its totient is φ = 674696269632.

The previous prime is 2530300255471. The next prime is 2530300255537. The reversal of 2530300255530 is 355520030352.

It is a junction number, because it is equal to n+sod(n) for n = 2530300255491 and 2530300255500.

It is not an unprimeable number, because it can be changed into a prime (2530300255537) 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, 2745405 + ... + 3549344.

It is an arithmetic number, because the mean of its divisors is an integer number (189786712500).

Almost surely, 22530300255530 is an apocalyptic number.

2530300255530 is an abundant number, since it is smaller than the sum of its proper divisors (3542874544470).

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

2530300255530 is a wasteful number, since it uses less digits than its factorization.

2530300255530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308158.

The product of its (nonzero) digits is 67500, while the sum is 33.

Adding to 2530300255530 its reverse (355520030352), we get a palindrome (2885820285882).

The spelling of 2530300255530 in words is "two trillion, five hundred thirty billion, three hundred million, two hundred fifty-five thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 13399 26798 40197 66995 80394 133990 200985 401970 6294749 12589498 18884247 31473745 37768494 62947490 94421235 188842470 84343341851 168686683702 253030025553 421716709255 506060051106 843433418510 1265150127765 2530300255530