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40131203011 = 731513936313
BaseRepresentation
bin100101011000000000…
…011000111111000011
310211120210221100012021
4211120000120333003
51124142041444021
630234102542311
72620326411604
oct453000307703
9124523840167
1040131203011
1116024021889
12793ba37997
133a272cc793
141d29ba1dab
15109d2a1c41
hex958018fc3

40131203011 has 8 divisors (see below), whose sum is σ = 40684753040. Its totient is φ = 39577756032.

The previous prime is 40131202997. The next prime is 40131203027. The reversal of 40131203011 is 11030213104.

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 40131203011 - 29 = 40131202499 is a prime.

It is a super-2 number, since 2×401312030112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40131209011) 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, 1086991 + ... + 1123303.

It is an arithmetic number, because the mean of its divisors is an integer number (5085594130).

Almost surely, 240131203011 is an apocalyptic number.

40131203011 is a deficient number, since it is larger than the sum of its proper divisors (553550029).

40131203011 is a wasteful number, since it uses less digits than its factorization.

40131203011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51525.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 40131203011 its reverse (11030213104), we get a palindrome (51161416115).

The spelling of 40131203011 in words is "forty billion, one hundred thirty-one million, two hundred three thousand, eleven".

Divisors: 1 73 15139 36313 1105147 2650849 549742507 40131203011