Search a number
-
+
142101320210 = 25231043359219
BaseRepresentation
bin1000010001010111100…
…1100001001000010010
3111120210021201000011122
42010111321201020102
54312010414221320
6145140324242242
713160255202203
oct2042571411022
9446707630148
10142101320210
11552a0544113
1223659540382
1310528022a35
146c4073d5aa
153a6a449d25
hex2115e61212

142101320210 has 32 divisors (see below), whose sum is σ = 266933439360. Its totient is φ = 54363071488.

The previous prime is 142101320129. The next prime is 142101320269. The reversal of 142101320210 is 12023101241.

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, 2369981 + ... + 2429199.

It is an arithmetic number, because the mean of its divisors is an integer number (8341669980).

Almost surely, 2142101320210 is an apocalyptic number.

142101320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142101320210 is a deficient number, since it is larger than the sum of its proper divisors (124832119150).

142101320210 is a wasteful number, since it uses less digits than its factorization.

142101320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69682.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 142101320210 its reverse (12023101241), we get a palindrome (154124421451).

The spelling of 142101320210 in words is "one hundred forty-two billion, one hundred one million, three hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 115 230 10433 20866 52165 59219 104330 118438 239959 296095 479918 592190 1199795 1362037 2399590 2724074 6810185 13620370 617831827 1235663654 3089159135 6178318270 14210132021 28420264042 71050660105 142101320210