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2311044242 = 21326837409
BaseRepresentation
bin1000100110111111…
…1011110010010010
312222001122012201012
42021233323302102
514213111403432
61021153410522
7111161360213
oct21157736222
95861565635
102311044242
11a86584821
12545b69a42
132aaa41100
1417cd0540a
15d7d53cb2
hex89bfbc92

2311044242 has 12 divisors (see below), whose sum is σ = 3753738090. Its totient is φ = 1066635648.

The previous prime is 2311044227. The next prime is 2311044251. The reversal of 2311044242 is 2424401132.

It can be written as a sum of positive squares in 3 ways, for example, as 1091707681 + 1219336561 = 33041^2 + 34919^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3418367 + ... + 3419042.

Almost surely, 22311044242 is an apocalyptic number.

2311044242 is a deficient number, since it is larger than the sum of its proper divisors (1442693848).

2311044242 is a wasteful number, since it uses less digits than its factorization.

2311044242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6837437 (or 6837424 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2311044242 is about 48073.3215203610. The cubic root of 2311044242 is about 1322.1155702874.

Adding to 2311044242 its reverse (2424401132), we get a palindrome (4735445374).

The spelling of 2311044242 in words is "two billion, three hundred eleven million, forty-four thousand, two hundred forty-two".

Divisors: 1 2 13 26 169 338 6837409 13674818 88886317 177772634 1155522121 2311044242