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34231440130 = 253978622529
BaseRepresentation
bin11111111000010110…
…100101001100000010
310021100122111022222221
4133320112211030002
51030101222041010
623420430321254
72321200303666
oct377026451402
9107318438887
1034231440130
1113576834698
12677405922a
1332c6c2b424
14192a4068a6
15d55368dda
hex7f85a5302

34231440130 has 16 divisors (see below), whose sum is σ = 61771804920. Its totient is φ = 13658084352.

The previous prime is 34231440127. The next prime is 34231440149. The reversal of 34231440130 is 3104413243.

It can be written as a sum of positive squares in 4 ways, for example, as 27745231761 + 6486208369 = 166569^2 + 80537^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34231440095 and 34231440104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4307295 + ... + 4315234.

Almost surely, 234231440130 is an apocalyptic number.

34231440130 is a deficient number, since it is larger than the sum of its proper divisors (27540364790).

34231440130 is a wasteful number, since it uses less digits than its factorization.

34231440130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8622933.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 34231440130 its reverse (3104413243), we get a palindrome (37335853373).

The spelling of 34231440130 in words is "thirty-four billion, two hundred thirty-one million, four hundred forty thousand, one hundred thirty".

Divisors: 1 2 5 10 397 794 1985 3970 8622529 17245058 43112645 86225290 3423144013 6846288026 17115720065 34231440130