Search a number
-
+
142030130230500 = 22353234998250131
BaseRepresentation
bin100000010010110011110111…
…011101011011010011100100
3200121212221120222102200121020
4200102303313131123103210
5122104010201314334000
61222023424023251140
741626224013363551
oct4022636735332344
9617787528380536
10142030130230500
1141289704885176
1213b1a4832a9ab0
1361334cb306515
14271041b605a28
1511647e2769ba0
hex812cf775b4e4

142030130230500 has 192 divisors, whose sum is σ = 432438918912000. Its totient is φ = 36155369712000.

The previous prime is 142030130230493. The next prime is 142030130230511. The reversal of 142030130230500 is 5032031030241.

It is a super-3 number, since 3×1420301302305003 (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13090435 + ... + 21340565.

It is an arithmetic number, because the mean of its divisors is an integer number (2252286036000).

Almost surely, 2142030130230500 is an apocalyptic number.

142030130230500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142030130230500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216219459456000).

142030130230500 is an abundant number, since it is smaller than the sum of its proper divisors (290408788681500).

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

142030130230500 is a wasteful number, since it uses less digits than its factorization.

142030130230500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250675 (or 8250663 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 142030130230500 its reverse (5032031030241), we get a palindrome (147062161260741).

The spelling of 142030130230500 in words is "one hundred forty-two trillion, thirty billion, one hundred thirty million, two hundred thirty thousand, five hundred".