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3253114021 = 3823185091
BaseRepresentation
bin1100000111100110…
…1001010010100101
322101201022022111111
43001321221102211
523130244122041
61254445305021
7143421004303
oct30171512245
98351268444
103253114021
11141a330793
12769565171
133cac77451
1422c093273
151408e0981
hexc1e694a5

3253114021 has 4 divisors (see below), whose sum is σ = 3253237344. Its totient is φ = 3252990700.

The previous prime is 3253114003. The next prime is 3253114087. The reversal of 3253114021 is 1204113523.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1204113523 = 6271192013.

It is a cyclic number.

It is not a de Polignac number, because 3253114021 - 25 = 3253113989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3253113983 and 3253114001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3253114091) 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, 4315 + ... + 80776.

It is an arithmetic number, because the mean of its divisors is an integer number (813309336).

Almost surely, 23253114021 is an apocalyptic number.

It is an amenable number.

3253114021 is a deficient number, since it is larger than the sum of its proper divisors (123323).

3253114021 is an equidigital number, since it uses as much as digits as its factorization.

3253114021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123322.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3253114021 is about 57036.0764867290. The cubic root of 3253114021 is about 1481.7209742091.

Adding to 3253114021 its reverse (1204113523), we get a palindrome (4457227544).

The spelling of 3253114021 in words is "three billion, two hundred fifty-three million, one hundred fourteen thousand, twenty-one".

Divisors: 1 38231 85091 3253114021