Search a number
-
+
142343001130 = 25111294027283
BaseRepresentation
bin1000010010010001001…
…1011101010000101010
3111121102010110200001211
42010210103131100222
54313004302014010
6145220320303334
713166251355251
oct2044423352052
9447363420054
10142343001130
1155404a05610
1223706471b4a
13105661119b5
146c64891798
153a8178908a
hex21244dd42a

142343001130 has 16 divisors (see below), whose sum is σ = 279509893344. Its totient is φ = 51761091280.

The previous prime is 142343001089. The next prime is 142343001131. The reversal of 142343001130 is 31100343241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (142343001131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647013532 + ... + 647013751.

It is an arithmetic number, because the mean of its divisors is an integer number (17469368334).

Almost surely, 2142343001130 is an apocalyptic number.

142343001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142343001130 is a deficient number, since it is larger than the sum of its proper divisors (137166892214).

142343001130 is a wasteful number, since it uses less digits than its factorization.

142343001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294027301.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 142343001130 its reverse (31100343241), we get a palindrome (173443344371).

The spelling of 142343001130 in words is "one hundred forty-two billion, three hundred forty-three million, one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1294027283 2588054566 6470136415 12940272830 14234300113 28468600226 71171500565 142343001130