Search a number
-
+
1013423254 = 21935974287
BaseRepresentation
bin111100011001111…
…001110010010110
32121121221020100121
4330121321302112
54033414021004
6244321102154
734053645514
oct7431716226
92547836317
101013423254
11480061988
1224348795a
13131c59c3c
14988434b4
155de83854
hex3c679c96

1013423254 has 16 divisors (see below), whose sum is σ = 1604620800. Its totient is φ = 478698984.

The previous prime is 1013423251. The next prime is 1013423267. The reversal of 1013423254 is 4523243101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013423251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23502 + ... + 50785.

It is an arithmetic number, because the mean of its divisors is an integer number (100288800).

Almost surely, 21013423254 is an apocalyptic number.

1013423254 is a deficient number, since it is larger than the sum of its proper divisors (591197546).

1013423254 is a wasteful number, since it uses less digits than its factorization.

1013423254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74667.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1013423254 is about 31834.3093846875. The cubic root of 1013423254 is about 1004.4545455600.

Adding to 1013423254 its reverse (4523243101), we get a palindrome (5536666355).

The spelling of 1013423254 in words is "one billion, thirteen million, four hundred twenty-three thousand, two hundred fifty-four".

Divisors: 1 2 19 38 359 718 6821 13642 74287 148574 1411453 2822906 26669033 53338066 506711627 1013423254