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2220310034 = 21110155017
BaseRepresentation
bin1000010001010111…
…0011111000010010
312201201220102202222
42010111303320102
514021344410114
61004152541042
7106010216045
oct20425637022
95651812688
102220310034
11a3a341878
1251b6b1782
13294cc2c27
14170c46c5c
15cedce98e
hex84573e12

2220310034 has 4 divisors (see below), whose sum is σ = 3330465054. Its totient is φ = 1110155016.

The previous prime is 2220310013. The next prime is 2220310039. The reversal of 2220310034 is 4300130222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2213984809 + 6325225 = 47053^2 + 2515^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2220309994 and 2220310021.

It is not an unprimeable number, because it can be changed into a prime (2220310039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555077507 + ... + 555077510.

Almost surely, 22220310034 is an apocalyptic number.

2220310034 is a deficient number, since it is larger than the sum of its proper divisors (1110155020).

2220310034 is a wasteful number, since it uses less digits than its factorization.

2220310034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110155019.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2220310034 is about 47120.1658952937. The cubic root of 2220310034 is about 1304.5814747892.

Adding to 2220310034 its reverse (4300130222), we get a palindrome (6520440256).

The spelling of 2220310034 in words is "two billion, two hundred twenty million, three hundred ten thousand, thirty-four".

Divisors: 1 2 1110155017 2220310034