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40230111433 = 3746111871987
BaseRepresentation
bin100101011101111001…
…101100100011001001
310211211201001102001011
4211131321230203021
51124342402031213
630251554523521
72622640206421
oct453571544311
9124751042034
1040230111433
1116074938186
127968b965a1
133a41950485
141d38d8b481
1510a6cdd03d
hex95de6c8c9

40230111433 has 16 divisors (see below), whose sum is σ = 41462777664. Its totient is φ = 39005357760.

The previous prime is 40230111421. The next prime is 40230111469. The reversal of 40230111433 is 33411103204.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40230111433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40230111413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20245666 + ... + 20247652.

It is an arithmetic number, because the mean of its divisors is an integer number (2591423604).

Almost surely, 240230111433 is an apocalyptic number.

It is an amenable number.

40230111433 is a deficient number, since it is larger than the sum of its proper divisors (1232666231).

40230111433 is a wasteful number, since it uses less digits than its factorization.

40230111433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 40230111433 its reverse (33411103204), we get a palindrome (73641214637).

The spelling of 40230111433 in words is "forty billion, two hundred thirty million, one hundred eleven thousand, four hundred thirty-three".

Divisors: 1 37 461 1187 1987 17057 43919 73519 547207 916007 2358569 20246659 33892259 87267053 1087300309 40230111433