Search a number
-
+
125330331324 = 2231137435471091
BaseRepresentation
bin111010010111001000…
…1010001011010111100
3102222111111010111110010
41310232101101122330
54023134031100244
6133324223543220
712024542144652
oct1645621213274
9388444114403
10125330331324
1149174782a20
1220358a5ab10
13ba84603783
1460cd234dd2
1533d7e0ceb9
hex1d2e4516bc

125330331324 has 192 divisors, whose sum is σ = 336185321472. Its totient is φ = 35994067200.

The previous prime is 125330331323. The next prime is 125330331353. The reversal of 125330331324 is 423133033521.

It is a junction number, because it is equal to n+sod(n) for n = 125330331291 and 125330331300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125330331323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114876019 + ... + 114877109.

It is an arithmetic number, because the mean of its divisors is an integer number (1750965216).

Almost surely, 2125330331324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125330331324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168092660736).

125330331324 is an abundant number, since it is smaller than the sum of its proper divisors (210854990148).

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

125330331324 is a wasteful number, since it uses less digits than its factorization.

125330331324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736 (or 1734 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 125330331324 its reverse (423133033521), we get a palindrome (548463364845).

It can be divided in two parts, 125330 and 331324, that added together give a palindrome (456654).

The spelling of 125330331324 in words is "one hundred twenty-five billion, three hundred thirty million, three hundred thirty-one thousand, three hundred twenty-four".