Search a number
-
+
325142131040 = 2553165552849
BaseRepresentation
bin1001011101100111111…
…10110011000101100000
31011002020201021121200122
410232303332303011200
520311342341143130
6405211312135412
732330216341046
oct4566376630540
91132221247618
10325142131040
1111598a2904a1
1253021537568
132487893a41c
1411a46326396
1586ceaa92e5
hex4bb3fb3160

325142131040 has 48 divisors (see below), whose sum is σ = 792927273600. Its totient is φ = 125861468160.

The previous prime is 325142130961. The next prime is 325142131081. The reversal of 325142131040 is 40131241523.

It is a happy number.

It is a congruent number.

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, 32771465 + ... + 32781384.

It is an arithmetic number, because the mean of its divisors is an integer number (16519318200).

Almost surely, 2325142131040 is an apocalyptic number.

It is an amenable number.

325142131040 is an abundant number, since it is smaller than the sum of its proper divisors (467785142560).

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

325142131040 is a wasteful number, since it uses less digits than its factorization.

325142131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65552895 (or 65552887 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 325142131040 its reverse (40131241523), we get a palindrome (365273372563).

The spelling of 325142131040 in words is "three hundred twenty-five billion, one hundred forty-two million, one hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 992 1240 2480 4960 65552849 131105698 262211396 327764245 524422792 655528490 1048845584 1311056980 2032138319 2097691168 2622113960 4064276638 5244227920 8128553276 10160691595 10488455840 16257106552 20321383190 32514213104 40642766380 65028426208 81285532760 162571065520 325142131040