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130031033441 = 1913471961933
BaseRepresentation
bin111100100011001110…
…1000001110001100001
3110102122002022220111112
41321012131001301201
54112300421032231
6135422504153105
712252201355601
oct1710635016141
9412562286445
10130031033441
1150167146001
122124b168795
13c35344c00a
146417666c01
1535b094392b
hex1e46741c61

130031033441 has 8 divisors (see below), whose sum is σ = 131088582144. Its totient is φ = 128977409680.

The previous prime is 130031033417. The next prime is 130031033443. The reversal of 130031033441 is 144330130031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130031033441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130031033443) by changing a digit.

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, 914690 + ... + 1047243.

It is an arithmetic number, because the mean of its divisors is an integer number (16386072768).

Almost surely, 2130031033441 is an apocalyptic number.

It is an amenable number.

130031033441 is a deficient number, since it is larger than the sum of its proper divisors (1057548703).

130031033441 is a wasteful number, since it uses less digits than its factorization.

130031033441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962471.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 130031033441 its reverse (144330130031), we get a palindrome (274361163472).

The spelling of 130031033441 in words is "one hundred thirty billion, thirty-one million, thirty-three thousand, four hundred forty-one".

Divisors: 1 191 347 66277 1961933 374729203 680790751 130031033441