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2243012013 = 331123332413
BaseRepresentation
bin1000010110110001…
…1010010110101101
312210022121211001000
42011230122112231
514043202341023
61010323310513
7106404200424
oct20554322655
95708554030
102243012013
11a51138140
1252721b439
13299911158
14173c762bb
15d1db6243
hex85b1a5ad

2243012013 has 32 divisors (see below), whose sum is σ = 3640740480. Its totient is φ = 1353525120.

The previous prime is 2243011949. The next prime is 2243012017. The reversal of 2243012013 is 3102103422.

2243012013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2243012013 - 26 = 2243011949 is a prime.

It is a super-2 number, since 2×22430120132 = 10062205780924624338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243012017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52995 + ... + 85407.

It is an arithmetic number, because the mean of its divisors is an integer number (113773140).

Almost surely, 22243012013 is an apocalyptic number.

It is an amenable number.

2243012013 is a deficient number, since it is larger than the sum of its proper divisors (1397728467).

2243012013 is a wasteful number, since it uses less digits than its factorization.

2243012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32666 (or 32660 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2243012013 is about 47360.4477702650. The cubic root of 2243012013 is about 1309.0127194027.

Adding to 2243012013 its reverse (3102103422), we get a palindrome (5345115435).

It can be divided in two parts, 22430 and 12013, that added together give a palindrome (34443).

The spelling of 2243012013 in words is "two billion, two hundred forty-three million, twelve thousand, thirteen".

Divisors: 1 3 9 11 27 33 99 233 297 699 2097 2563 6291 7689 23067 32413 69201 97239 291717 356543 875151 1069629 3208887 7552229 9626661 22656687 67970061 83074519 203910183 249223557 747670671 2243012013