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40101431033 = 109831144267
BaseRepresentation
bin100101010110001110…
…110100011011111001
310211111201220202201102
4211112032310123321
51124111431243113
630231120501145
72616515353046
oct452616643371
9124451822642
1040101431033
1116009237744
127931a7a7b5
133a210a7521
141d25c521cd
15109a870758
hex9563b46f9

40101431033 has 8 divisors (see below), whose sum is σ = 40475117760. Its totient is φ = 39727849680.

The previous prime is 40101431021. The next prime is 40101431059. The reversal of 40101431033 is 33013410104.

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-40101431033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40101430996 and 40101431014.

It is not an unprimeable number, because it can be changed into a prime (40101431233) 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, 883766 + ... + 928032.

It is an arithmetic number, because the mean of its divisors is an integer number (5059389720).

Almost surely, 240101431033 is an apocalyptic number.

It is an amenable number.

40101431033 is a deficient number, since it is larger than the sum of its proper divisors (373686727).

40101431033 is a wasteful number, since it uses less digits than its factorization.

40101431033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52687.

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

Adding to 40101431033 its reverse (33013410104), we get a palindrome (73114841137).

The spelling of 40101431033 in words is "forty billion, one hundred one million, four hundred thirty-one thousand, thirty-three".

Divisors: 1 109 8311 44267 905899 4825103 367903037 40101431033