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3114020021 = 7289714061
BaseRepresentation
bin1011100110011100…
…0010110010110101
322001000120121101212
42321213002302311
522334142120041
61233000131205
7140111506400
oct27147026265
98030517355
103114020021
111358868372
1272aa66b05
133a81c65c8
14217806d37
151335b78eb
hexb99c2cb5

3114020021 has 12 divisors (see below), whose sum is σ = 3663138060. Its totient is φ = 2639165760.

The previous prime is 3114020017. The next prime is 3114020023. The reversal of 3114020021 is 1200204113.

It can be written as a sum of positive squares in 2 ways, for example, as 2219352100 + 894667921 = 47110^2 + 29911^2 .

It is not a de Polignac number, because 3114020021 - 22 = 3114020017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3114019978 and 3114020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3114020023) 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 11 ways as a sum of consecutive naturals, for example, 352670 + ... + 361391.

It is an arithmetic number, because the mean of its divisors is an integer number (305261505).

Almost surely, 23114020021 is an apocalyptic number.

It is an amenable number.

3114020021 is a deficient number, since it is larger than the sum of its proper divisors (549118039).

3114020021 is an equidigital number, since it uses as much as digits as its factorization.

3114020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714164 (or 714157 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3114020021 is about 55803.4051021978. The cubic root of 3114020021 is about 1460.2945582263.

Adding to 3114020021 its reverse (1200204113), we get a palindrome (4314224134).

The spelling of 3114020021 in words is "three billion, one hundred fourteen million, twenty thousand, twenty-one".

Divisors: 1 7 49 89 623 4361 714061 4998427 34988989 63551429 444860003 3114020021