Search a number
-
+
2213032442 = 21106516221
BaseRepresentation
bin1000001111101000…
…0011000111111010
312201020012200210112
42003322003013322
514013014014232
61003332544322
7105561315425
oct20372030772
95636180715
102213032442
11a36221035
125191820a2
1329364556a
1416dcb09bc
15ce4434b2
hex83e831fa

2213032442 has 4 divisors (see below), whose sum is σ = 3319548666. Its totient is φ = 1106516220.

The previous prime is 2213032421. The next prime is 2213032463. The reversal of 2213032442 is 2442303122.

2213032442 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.

It is an interprime number because it is at equal distance from previous prime (2213032421) and next prime (2213032463).

It can be written as a sum of positive squares in only one way, i.e., 1238406481 + 974625961 = 35191^2 + 31219^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553258109 + ... + 553258112.

Almost surely, 22213032442 is an apocalyptic number.

2213032442 is a deficient number, since it is larger than the sum of its proper divisors (1106516224).

2213032442 is a wasteful number, since it uses less digits than its factorization.

2213032442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106516223.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2213032442 is about 47042.8787597018. The cubic root of 2213032442 is about 1303.1545563762.

Adding to 2213032442 its reverse (2442303122), we get a palindrome (4655335564).

The spelling of 2213032442 in words is "two billion, two hundred thirteen million, thirty-two thousand, four hundred forty-two".

Divisors: 1 2 1106516221 2213032442