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2141224253 = 7305889179
BaseRepresentation
bin111111110100000…
…0111110100111101
312112020002110110222
41333220013310331
513341123134003
6552245511125
7104030051210
oct17750076475
95466073428
102141224253
119a9735523
124b91124a5
132817c29cc
1416453b777
15c7eabc38
hex7fa07d3d

2141224253 has 4 divisors (see below), whose sum is σ = 2447113440. Its totient is φ = 1835335068.

The previous prime is 2141224229. The next prime is 2141224271. The reversal of 2141224253 is 3524221412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2141224253 - 212 = 2141220157 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 (2141224753) 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, 152944583 + ... + 152944596.

It is an arithmetic number, because the mean of its divisors is an integer number (611778360).

Almost surely, 22141224253 is an apocalyptic number.

It is an amenable number.

2141224253 is a deficient number, since it is larger than the sum of its proper divisors (305889187).

2141224253 is an equidigital number, since it uses as much as digits as its factorization.

2141224253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305889186.

The product of its digits is 3840, while the sum is 26.

The square root of 2141224253 is about 46273.3644011325. The cubic root of 2141224253 is about 1288.9044346886.

Adding to 2141224253 its reverse (3524221412), we get a palindrome (5665445665).

The spelling of 2141224253 in words is "two billion, one hundred forty-one million, two hundred twenty-four thousand, two hundred fifty-three".

Divisors: 1 7 305889179 2141224253