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2253215023 = 5342513491
BaseRepresentation
bin1000011001001101…
…0101010100101111
312211000211011221021
42012103111110233
514103310340043
61011330115011
7106560004003
oct20623252457
95730734837
102253215023
11a56976884
1252a71ba67
1329ba74237
14175370703
15d2c2e3ed
hex864d552f

2253215023 has 4 divisors (see below), whose sum is σ = 2295728568. Its totient is φ = 2210701480.

The previous prime is 2253215021. The next prime is 2253215057. The reversal of 2253215023 is 3205123522.

2253215023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2253215023 - 21 = 2253215021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253215021) 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, 21256693 + ... + 21256798.

It is an arithmetic number, because the mean of its divisors is an integer number (573932142).

Almost surely, 22253215023 is an apocalyptic number.

2253215023 is a deficient number, since it is larger than the sum of its proper divisors (42513545).

2253215023 is an equidigital number, since it uses as much as digits as its factorization.

2253215023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42513544.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2253215023 is about 47468.0421230958. The cubic root of 2253215023 is about 1310.9945292424.

Adding to 2253215023 its reverse (3205123522), we get a palindrome (5458338545).

The spelling of 2253215023 in words is "two billion, two hundred fifty-three million, two hundred fifteen thousand, twenty-three".

Divisors: 1 53 42513491 2253215023