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2144331134 = 211536192971
BaseRepresentation
bin111111111001111…
…1110010101111110
312112102221022022122
41333303332111332
513342422044014
6552440242542
7104065341161
oct17763762576
95472838278
102144331134
11a004677a0
124ba170452
1328233cbba
14164b09ad8
15c83c258e
hex7fcfe57e

2144331134 has 32 divisors (see below), whose sum is σ = 3582092160. Its totient is φ = 954439200.

The previous prime is 2144331107. The next prime is 2144331143. The reversal of 2144331134 is 4311334412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720269 + ... + 723239.

It is an arithmetic number, because the mean of its divisors is an integer number (111940380).

Almost surely, 22144331134 is an apocalyptic number.

2144331134 is a deficient number, since it is larger than the sum of its proper divisors (1437761026).

2144331134 is a wasteful number, since it uses less digits than its factorization.

2144331134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656.

The product of its digits is 3456, while the sum is 26.

The square root of 2144331134 is about 46306.9231756980. The cubic root of 2144331134 is about 1289.5275264308.

Adding to 2144331134 its reverse (4311334412), we get a palindrome (6455665546).

The spelling of 2144331134 in words is "two billion, one hundred forty-four million, three hundred thirty-one thousand, one hundred thirty-four".

Divisors: 1 2 11 22 53 106 583 619 1166 1238 2971 5942 6809 13618 32681 32807 65362 65614 157463 314926 360877 721754 1732093 1839049 3464186 3678098 20229539 40459078 97469597 194939194 1072165567 2144331134