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40323111230 = 258214911463
BaseRepresentation
bin100101100011011100…
…011101100100111110
310212002012001021210002
4211203130131210332
51130040204024410
630305120114302
72625146535023
oct454334354476
9125065037702
1040323111230
1116112388316
127994165992
133a57cb293c
141d4747954a
1510b005d7a5
hex96371d93e

40323111230 has 16 divisors (see below), whose sum is σ = 72670021344. Its totient is φ = 16109595360.

The previous prime is 40323111221. The next prime is 40323111233. The reversal of 40323111230 is 3211132304.

It is a super-2 number, since 2×403231112302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40323111233) 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, 2447522 + ... + 2463941.

It is an arithmetic number, because the mean of its divisors is an integer number (4541876334).

Almost surely, 240323111230 is an apocalyptic number.

40323111230 is a deficient number, since it is larger than the sum of its proper divisors (32346910114).

40323111230 is a wasteful number, since it uses less digits than its factorization.

40323111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912291.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 40323111230 its reverse (3211132304), we get a palindrome (43534243534).

The spelling of 40323111230 in words is "forty billion, three hundred twenty-three million, one hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 821 1642 4105 8210 4911463 9822926 24557315 49114630 4032311123 8064622246 20161555615 40323111230