Search a number
-
+
14253031142 = 276831490591
BaseRepresentation
bin11010100011000101…
…11111111011100110
31100210022121000001022
431101202333323212
5213142233444032
610314151531142
71013126523440
oct152142777346
940708530038
1014253031142
116054512289
122919389ab2
131461b7314c
14992d41490
15586465512
hex3518bfee6

14253031142 has 16 divisors (see below), whose sum is σ = 24469558272. Its totient is φ = 6099494280.

The previous prime is 14253031103. The next prime is 14253031171. The reversal of 14253031142 is 24113035241.

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 7 ways as a sum of consecutive naturals, for example, 735734 + ... + 754857.

It is an arithmetic number, because the mean of its divisors is an integer number (1529347392).

Almost surely, 214253031142 is an apocalyptic number.

14253031142 is a deficient number, since it is larger than the sum of its proper divisors (10216527130).

14253031142 is a wasteful number, since it uses less digits than its factorization.

14253031142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491283.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 14253031142 its reverse (24113035241), we get a palindrome (38366066383).

The spelling of 14253031142 in words is "fourteen billion, two hundred fifty-three million, thirty-one thousand, one hundred forty-two".

Divisors: 1 2 7 14 683 1366 4781 9562 1490591 2981182 10434137 20868274 1018073653 2036147306 7126515571 14253031142