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2242603031 = 2922666591
BaseRepresentation
bin1000010110101011…
…0110100000010111
312210021212001000112
42011222312200113
514043101244111
61010310433235
7106400545154
oct20552664027
95707761015
102242603031
11a50988939
1252706281b
132997c9c56
14173bab22b
15d1d34e8b
hex85ab6817

2242603031 has 6 divisors (see below), whose sum is σ = 2322601632. Its totient is φ = 2165271080.

The previous prime is 2242603021. The next prime is 2242603057. The reversal of 2242603031 is 1303062422.

It is not a de Polignac number, because 2242603031 - 230 = 1168861207 is a prime.

It is a super-2 number, since 2×22426030312 = 10058536709300773922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242602988 and 2242603006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242603001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1332455 + ... + 1334136.

It is an arithmetic number, because the mean of its divisors is an integer number (387100272).

Almost surely, 22242603031 is an apocalyptic number.

2242603031 is a deficient number, since it is larger than the sum of its proper divisors (79998601).

2242603031 is an equidigital number, since it uses as much as digits as its factorization.

2242603031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666649 (or 2666620 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2242603031 is about 47356.1298144179. The cubic root of 2242603031 is about 1308.9331544875.

Adding to 2242603031 its reverse (1303062422), we get a palindrome (3545665453).

The spelling of 2242603031 in words is "two billion, two hundred forty-two million, six hundred three thousand, thirty-one".

Divisors: 1 29 841 2666591 77331139 2242603031