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3204952141 = 7145140171
BaseRepresentation
bin1011111100000111…
…1011000001001101
322021100200102211011
42333001323001031
523030431432031
61250005125221
7142264433536
oct27701730115
98240612734
103204952141
1113a5125a86
127553b9811
133c0cb38b1
1422591768d
1513b57a6b1
hexbf07b04d

3204952141 has 4 divisors (see below), whose sum is σ = 3250092384. Its totient is φ = 3159811900.

The previous prime is 3204952133. The next prime is 3204952151. The reversal of 3204952141 is 1412594023.

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 a cyclic number.

It is not a de Polignac number, because 3204952141 - 23 = 3204952133 is a prime.

It is a super-2 number, since 2×32049521412 = 20543436452200967762, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204952111) 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 3 ways as a sum of consecutive naturals, for example, 22570015 + ... + 22570156.

It is an arithmetic number, because the mean of its divisors is an integer number (812523096).

Almost surely, 23204952141 is an apocalyptic number.

It is an amenable number.

3204952141 is a deficient number, since it is larger than the sum of its proper divisors (45140243).

3204952141 is an equidigital number, since it uses as much as digits as its factorization.

3204952141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45140242.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3204952141 is about 56612.2967295975. The cubic root of 3204952141 is about 1474.3723678087.

The spelling of 3204952141 in words is "three billion, two hundred four million, nine hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 71 45140171 3204952141