Search a number
-
+
30425126331572 = 2271086611654699
BaseRepresentation
bin1101110101011111001101…
…10110001110010010110100
310222201121120100220000121222
412322233212312032102310
512441441124320102242
6144413035435525512
76260066664523220
oct672574666162264
9128647510800558
1030425126331572
1197702506a6235
1234b47152b9898
1313c91005168bb
147728265bd780
1537b6624eb5d2
hex1babe6d8e4b4

30425126331572 has 12 divisors (see below), whose sum is σ = 60850252663200. Its totient is φ = 13039339856376.

The previous prime is 30425126331529. The next prime is 30425126331577. The reversal of 30425126331572 is 27513362152403.

It is a happy number.

30425126331572 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30425126331577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543305827322 + ... + 543305827377.

It is an arithmetic number, because the mean of its divisors is an integer number (5070854388600).

Almost surely, 230425126331572 is an apocalyptic number.

It is an amenable number.

30425126331572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30425126331572 is a wasteful number, since it uses less digits than its factorization.

30425126331572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086611654710 (or 1086611654708 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 44.

Adding to 30425126331572 its reverse (27513362152403), we get a palindrome (57938488483975).

The spelling of 30425126331572 in words is "thirty trillion, four hundred twenty-five billion, one hundred twenty-six million, three hundred thirty-one thousand, five hundred seventy-two".

Divisors: 1 2 4 7 14 28 1086611654699 2173223309398 4346446618796 7606281582893 15212563165786 30425126331572