Search a number
-
+
325015010120 = 23561133202873
BaseRepresentation
bin1001011101011000110…
…01110111101101001000
31011001220212002012120102
410232230121313231020
520311112320310440
6405150531344532
732324114001113
oct4565431675510
91131825065512
10325015010120
11115924555689
1252ba6a52148
13248584bc248
1411a334b557a
1586c3848b15
hex4bac677b48

325015010120 has 32 divisors (see below), whose sum is σ = 743272036920. Its totient is φ = 127874757120.

The previous prime is 325015010087. The next prime is 325015010171. The reversal of 325015010120 is 21010510523.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 156273158596 + 168741851524 = 395314^2 + 410782^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 325015010092 and 325015010101.

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, 66598997 + ... + 66603876.

Almost surely, 2325015010120 is an apocalyptic number.

It is an amenable number.

325015010120 is an abundant number, since it is smaller than the sum of its proper divisors (418257026800).

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

325015010120 is a wasteful number, since it uses less digits than its factorization.

325015010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133202945 (or 133202941 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 325015010120 its reverse (21010510523), we get a palindrome (346025520643).

The spelling of 325015010120 in words is "three hundred twenty-five billion, fifteen million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 2440 133202873 266405746 532811492 666014365 1065622984 1332028730 2664057460 5328114920 8125375253 16250750506 32501501012 40626876265 65003002024 81253752530 162507505060 325015010120