Search a number
-
+
3400240213 = 23147836531
BaseRepresentation
bin1100101010101011…
…1000110001010101
322202222011002200201
43022222320301111
523430430141323
61321222540501
7150155364526
oct31252706125
98688132621
103400240213
11149538a887
127aa897731
134225ab276
1424383084d
1514d7a38ad
hexcaab8c55

3400240213 has 4 divisors (see below), whose sum is σ = 3548076768. Its totient is φ = 3252403660.

The previous prime is 3400240211. The next prime is 3400240229. The reversal of 3400240213 is 3120420043.

3400240213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an emirpimes, since its reverse is a distinct semiprime: 3120420043 = 13240032311.

It is a cyclic number.

It is not a de Polignac number, because 3400240213 - 21 = 3400240211 is a prime.

It is a super-2 number, since 2×34002402132 = 23123267012204570738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400240211) 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, 73918243 + ... + 73918288.

It is an arithmetic number, because the mean of its divisors is an integer number (887019192).

Almost surely, 23400240213 is an apocalyptic number.

It is an amenable number.

3400240213 is a deficient number, since it is larger than the sum of its proper divisors (147836555).

3400240213 is a wasteful number, since it uses less digits than its factorization.

3400240213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147836554.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3400240213 is about 58311.5787215541. The cubic root of 3400240213 is about 1503.7300078210.

Adding to 3400240213 its reverse (3120420043), we get a palindrome (6520660256).

The spelling of 3400240213 in words is "three billion, four hundred million, two hundred forty thousand, two hundred thirteen".

Divisors: 1 23 147836531 3400240213