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443011131244030 = 2553835870058951
BaseRepresentation
bin110010010111010101001000…
…1000110111111110111111110
32011002120110011102212012002211
41210232222101012333313332
5431031243244044302110
64210112300520011034
7162212332550200606
oct14456522106776776
92132513142765084
10443011131244030
1111917aa69346878
124182a637600a7a
1316026a0280282b
147b57bd30d1c06
153633b0990598a
hex192ea911bfdfe

443011131244030 has 16 divisors (see below), whose sum is σ = 812465697301344. Its totient is φ = 173860972261600.

The previous prime is 443011131244021. The next prime is 443011131244037. The reversal of 443011131244030 is 30442131110344.

It is a super-2 number, since 2×4430111312440302 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 443011131243983 and 443011131244001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443011131244037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417935028946 + ... + 417935030005.

It is an arithmetic number, because the mean of its divisors is an integer number (50779106081334).

Almost surely, 2443011131244030 is an apocalyptic number.

443011131244030 is a deficient number, since it is larger than the sum of its proper divisors (369454566057314).

443011131244030 is a wasteful number, since it uses less digits than its factorization.

443011131244030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835870059011.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 443011131244030 its reverse (30442131110344), we get a palindrome (473453262354374).

The spelling of 443011131244030 in words is "four hundred forty-three trillion, eleven billion, one hundred thirty-one million, two hundred forty-four thousand, thirty".

Divisors: 1 2 5 10 53 106 265 530 835870058951 1671740117902 4179350294755 8358700589510 44301113124403 88602226248806 221505565622015 443011131244030