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130423131052 = 22234113928143
BaseRepresentation
bin111100101110111010…
…0110000101110101100
3110110122102010112022021
41321131310300232230
54114101310143202
6135525432155524
712265002215404
oct1713564605654
9413572115267
10130423131052
1150348503815
122133a538ba4
13c3b6754736
146453771804
1535d5095a37
hex1e5dd30bac

130423131052 has 12 divisors (see below), whose sum is σ = 228337992736. Its totient is φ = 65183704560.

The previous prime is 130423131001. The next prime is 130423131119. The reversal of 130423131052 is 250131324031.

It is a happy number.

It is a super-2 number, since 2×1304231310522 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6954708 + ... + 6973435.

Almost surely, 2130423131052 is an apocalyptic number.

It is an amenable number.

130423131052 is a deficient number, since it is larger than the sum of its proper divisors (97914861684).

130423131052 is a wasteful number, since it uses less digits than its factorization.

130423131052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13930488 (or 13930486 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 130423131052 its reverse (250131324031), we get a palindrome (380554455083).

The spelling of 130423131052 in words is "one hundred thirty billion, four hundred twenty-three million, one hundred thirty-one thousand, fifty-two".

Divisors: 1 2 4 2341 4682 9364 13928143 27856286 55712572 32605782763 65211565526 130423131052