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2530042213 = 43120148991
BaseRepresentation
bin1001011011001101…
…0110000101100101
320112022201110110011
42112303112011211
520140142322323
61055015330221
7116461001236
oct22663260545
96468643404
102530042213
111089163186
125a7380971
1331421a6ca
141a003108d
15ec1b220d
hex96cd6165

2530042213 has 8 divisors (see below), whose sum is σ = 2591088896. Its totient is φ = 2469096000.

The previous prime is 2530042199. The next prime is 2530042217. The reversal of 2530042213 is 3122400352.

2530042213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2530042213 - 213 = 2530034021 is a prime.

It is a super-2 number, since 2×25300422132 = 12802227199123874738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530042217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27148 + ... + 76138.

It is an arithmetic number, because the mean of its divisors is an integer number (323886112).

Almost surely, 22530042213 is an apocalyptic number.

It is an amenable number.

2530042213 is a deficient number, since it is larger than the sum of its proper divisors (61046683).

2530042213 is a wasteful number, since it uses less digits than its factorization.

2530042213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50235.

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

The square root of 2530042213 is about 50299.5249778763. The cubic root of 2530042213 is about 1362.6236501759.

Adding to 2530042213 its reverse (3122400352), we get a palindrome (5652442565).

The spelling of 2530042213 in words is "two billion, five hundred thirty million, forty-two thousand, two hundred thirteen".

Divisors: 1 43 1201 48991 51643 2106613 58838191 2530042213