Search a number
-
+
1344231112 = 23724797159
BaseRepresentation
bin101000000011111…
…0101011011001000
310110200102000102111
41100013311123020
510223110343422
6341215312104
745211530100
oct12007653310
93420360374
101344231112
1162a868804
1231621b634
13185653633
14ca756200
157d02aa77
hex501f56c8

1344231112 has 48 divisors (see below), whose sum is σ = 2938464000. Its totient is φ = 574816032.

The previous prime is 1344231107. The next prime is 1344231181. The reversal of 1344231112 is 2111324431.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184189 + ... + 191347.

It is an arithmetic number, because the mean of its divisors is an integer number (61218000).

Almost surely, 21344231112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344231112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469232000).

1344231112 is an abundant number, since it is smaller than the sum of its proper divisors (1594232888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344231112 is a wasteful number, since it uses less digits than its factorization.

1344231112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7658 (or 7647 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1344231112 is about 36663.7574724686. The cubic root of 1344231112 is about 1103.6329229274.

Adding to 1344231112 its reverse (2111324431), we get a palindrome (3455555543).

The spelling of 1344231112 in words is "one billion, three hundred forty-four million, two hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 479 958 1916 3353 3832 6706 7159 13412 14318 23471 26824 28636 46942 50113 57272 93884 100226 187768 200452 350791 400904 701582 1403164 2806328 3429161 6858322 13716644 24004127 27433288 48008254 96016508 168028889 192033016 336057778 672115556 1344231112