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2134313444 = 221667320083
BaseRepresentation
bin111111100110111…
…0000100111100100
312111202002100122002
41333031300213210
513332341012234
6551441424432
7103614236114
oct17715604744
95452070562
102134313444
119a584530a
124b693b118
13280243283
1416365d044
15c759427e
hex7f3709e4

2134313444 has 12 divisors (see below), whose sum is σ = 3737300784. Its totient is φ = 1066513224.

The previous prime is 2134313437. The next prime is 2134313449. The reversal of 2134313444 is 4443134312.

It is a happy number.

It is a super-2 number, since 2×21343134442 = 9110587754478282272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2134313449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153374 + ... + 166709.

It is an arithmetic number, because the mean of its divisors is an integer number (311441732).

Almost surely, 22134313444 is an apocalyptic number.

It is an amenable number.

2134313444 is a deficient number, since it is larger than the sum of its proper divisors (1602987340).

2134313444 is a wasteful number, since it uses less digits than its factorization.

2134313444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321754 (or 321752 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 2134313444 is about 46198.6303260172. The cubic root of 2134313444 is about 1287.5162923002.

Adding to 2134313444 its reverse (4443134312), we get a palindrome (6577447756).

The spelling of 2134313444 in words is "two billion, one hundred thirty-four million, three hundred thirteen thousand, four hundred forty-four".

Divisors: 1 2 4 1667 3334 6668 320083 640166 1280332 533578361 1067156722 2134313444