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2521331230214 = 21260665615107
BaseRepresentation
bin100100101100001011000…
…011010110011000000110
322221000222220112100000002
4210230023003112120012
5312302141243331324
65210141130321302
7350105636563106
oct44541303263006
98830886470002
102521331230214
11892321826265
12348798889232
131539b6b0a954
148a066ac9206
15458bb68a3ae
hex24b0b0d6606

2521331230214 has 4 divisors (see below), whose sum is σ = 3781996845324. Its totient is φ = 1260665615106.

The previous prime is 2521331230213. The next prime is 2521331230289. The reversal of 2521331230214 is 4120321331252.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×25213312302142 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521331230213) 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 as a sum of consecutive naturals, namely, 630332807552 + ... + 630332807555.

It is an arithmetic number, because the mean of its divisors is an integer number (945499211331).

Almost surely, 22521331230214 is an apocalyptic number.

2521331230214 is a deficient number, since it is larger than the sum of its proper divisors (1260665615110).

2521331230214 is a wasteful number, since it uses less digits than its factorization.

2521331230214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260665615109.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 2521331230214 its reverse (4120321331252), we get a palindrome (6641652561466).

The spelling of 2521331230214 in words is "two trillion, five hundred twenty-one billion, three hundred thirty-one million, two hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 1260665615107 2521331230214