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40142011212401 = 719013016608643
BaseRepresentation
bin10010010000010010010100…
…10100011010001001110001
312021010112112210002001210212
421020021022110122021301
520230141314332244101
6221212552501233505
711312110313324030
oct1110111224321161
9167115483061725
1040142011212401
111187714991391a
12460395a402895
1319524b5a2b467
149cac52c80717
154992bc2b81bb
hex24824a51a271

40142011212401 has 8 divisors (see below), whose sum is σ = 45900717127104. Its totient is φ = 34389338518800.

The previous prime is 40142011212397. The next prime is 40142011212421. The reversal of 40142011212401 is 10421211024104.

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

It is a cyclic number.

It is not a de Polignac number, because 40142011212401 - 22 = 40142011212397 is a prime.

It is a super-2 number, since 2×401420112124012 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40142011212421) 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, 1508291015 + ... + 1508317628.

It is an arithmetic number, because the mean of its divisors is an integer number (5737589640888).

Almost surely, 240142011212401 is an apocalyptic number.

It is an amenable number.

40142011212401 is a deficient number, since it is larger than the sum of its proper divisors (5758705914703).

40142011212401 is a wasteful number, since it uses less digits than its factorization.

40142011212401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016610551.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 40142011212401 its reverse (10421211024104), we get a palindrome (50563222236505).

The spelling of 40142011212401 in words is "forty trillion, one hundred forty-two billion, eleven million, two hundred twelve thousand, four hundred one".

Divisors: 1 7 1901 13307 3016608643 21116260501 5734573030343 40142011212401