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2402000213 = 4377754869
BaseRepresentation
bin1000111100101011…
…1001110101010101
320012101210020211212
42033022321311111
514404403001323
61034203111205
7113344444034
oct21712716525
96171706755
102402000213
111022959348
12570512505
132c3839202
1418b02071b
15e0d1db78
hex8f2b9d55

2402000213 has 4 divisors (see below), whose sum is σ = 2402098860. Its totient is φ = 2401901568.

The previous prime is 2402000179. The next prime is 2402000231. The reversal of 2402000213 is 3120002042.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 134050084 + 2267950129 = 11578^2 + 47623^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402000213 - 224 = 2385222997 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 (2408000213) 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, 16343 + ... + 71211.

It is an arithmetic number, because the mean of its divisors is an integer number (600524715).

Almost surely, 22402000213 is an apocalyptic number.

It is an amenable number.

2402000213 is a deficient number, since it is larger than the sum of its proper divisors (98647).

2402000213 is an equidigital number, since it uses as much as digits as its factorization.

2402000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98646.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2402000213 is about 49010.2051923882. The cubic root of 2402000213 is about 1339.2377436852.

Adding to 2402000213 its reverse (3120002042), we get a palindrome (5522002255).

The spelling of 2402000213 in words is "two billion, four hundred two million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 43777 54869 2402000213