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2545132011 = 3848377337
BaseRepresentation
bin1001011110110011…
…1010000111101011
320120101010002202120
42113230322013223
520203023211021
61100315002323
7120033156642
oct22754720753
96511102676
102545132011
11109672a394
125b04393a3
133173a1b96
141a203c359
15ed6932c6
hex97b3a1eb

2545132011 has 4 divisors (see below), whose sum is σ = 3393509352. Its totient is φ = 1696754672.

The previous prime is 2545131983. The next prime is 2545132081. The reversal of 2545132011 is 1102315452.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2545132011 - 215 = 2545099243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2545132081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424188666 + ... + 424188671.

It is an arithmetic number, because the mean of its divisors is an integer number (848377338).

Almost surely, 22545132011 is an apocalyptic number.

2545132011 is a deficient number, since it is larger than the sum of its proper divisors (848377341).

2545132011 is an equidigital number, since it uses as much as digits as its factorization.

2545132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848377340.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2545132011 is about 50449.3013925862. The cubic root of 2545132011 is about 1365.3272904619.

Adding to 2545132011 its reverse (1102315452), we get a palindrome (3647447463).

The spelling of 2545132011 in words is "two billion, five hundred forty-five million, one hundred thirty-two thousand, eleven".

Divisors: 1 3 848377337 2545132011