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2530134003 = 3843378001
BaseRepresentation
bin1001011011001110…
…1100011111110011
320112022220010100210
42112303230133303
520140203242003
61055021315203
7116461532655
oct22663543763
96468803323
102530134003
111089216141
125a7405b03
13314250417
141a00566d5
15ec1ce503
hex96cec7f3

2530134003 has 4 divisors (see below), whose sum is σ = 3373512008. Its totient is φ = 1686756000.

The previous prime is 2530133999. The next prime is 2530134011. The reversal of 2530134003 is 3004310352.

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

It is not a de Polignac number, because 2530134003 - 22 = 2530133999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530134023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421688998 + ... + 421689003.

It is an arithmetic number, because the mean of its divisors is an integer number (843378002).

Almost surely, 22530134003 is an apocalyptic number.

2530134003 is a deficient number, since it is larger than the sum of its proper divisors (843378005).

2530134003 is an equidigital number, since it uses as much as digits as its factorization.

2530134003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843378004.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2530134003 is about 50300.4374036648. The cubic root of 2530134003 is about 1362.6401286509.

Adding to 2530134003 its reverse (3004310352), we get a palindrome (5534444355).

The spelling of 2530134003 in words is "two billion, five hundred thirty million, one hundred thirty-four thousand, three".

Divisors: 1 3 843378001 2530134003