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4231161253 = 111621723719
BaseRepresentation
bin1111110000110010…
…0110010110100101
3101220212200021002001
43330030212112211
532131134130003
61535504245301
7206565164044
oct37414462645
911825607061
104231161253
111881420090
129a1010831
13525799417
142c1d2855b
1519b6d761d
hexfc3265a5

4231161253 has 8 divisors (see below), whose sum is σ = 4616291520. Its totient is φ = 3846110880.

The previous prime is 4231161199. The next prime is 4231161269. The reversal of 4231161253 is 3521611324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4231161253 - 213 = 4231153061 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 (4231161653) 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 in 7 ways as a sum of consecutive naturals, for example, 166528 + ... + 190246.

It is an arithmetic number, because the mean of its divisors is an integer number (577036440).

Almost surely, 24231161253 is an apocalyptic number.

It is an amenable number.

4231161253 is a deficient number, since it is larger than the sum of its proper divisors (385130267).

4231161253 is a wasteful number, since it uses less digits than its factorization.

4231161253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39947.

The product of its digits is 4320, while the sum is 28.

The square root of 4231161253 is about 65047.3769878540. The cubic root of 4231161253 is about 1617.4090133853.

Adding to 4231161253 its reverse (3521611324), we get a palindrome (7752772577).

The spelling of 4231161253 in words is "four billion, two hundred thirty-one million, one hundred sixty-one thousand, two hundred fifty-three".

Divisors: 1 11 16217 23719 178387 260909 384651023 4231161253