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40050034253131 = 72817347637819
BaseRepresentation
bin10010001101100111000000…
…00100001001110101001011
312020210202010202012102101211
421012303200010021311023
520222134432232100011
6221102422015553551
711302343120140600
oct1106634004116513
9166722122172354
1040050034253131
1111841140262aa1
1245a9b6b52b8b7
13194691846b2c6
149c66095a46a7
15496bd75cab21
hex246ce0109d4b

40050034253131 has 6 divisors (see below), whose sum is σ = 46588815355740. Its totient is φ = 34328600788356.

The previous prime is 40050034253087. The next prime is 40050034253143. The reversal of 40050034253131 is 13135243005004.

It is not a de Polignac number, because 40050034253131 - 215 = 40050034220363 is a prime.

It is a super-2 number, since 2×400500342531312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40050034253093 and 40050034253102.

It is not an unprimeable number, because it can be changed into a prime (40050034253171) 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 5 ways as a sum of consecutive naturals, for example, 408673818861 + ... + 408673818958.

It is an arithmetic number, because the mean of its divisors is an integer number (7764802559290).

Almost surely, 240050034253131 is an apocalyptic number.

40050034253131 is a deficient number, since it is larger than the sum of its proper divisors (6538781102609).

40050034253131 is an equidigital number, since it uses as much as digits as its factorization.

40050034253131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817347637833 (or 817347637826 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 40050034253131 its reverse (13135243005004), we get a palindrome (53185277258135).

The spelling of 40050034253131 in words is "forty trillion, fifty billion, thirty-four million, two hundred fifty-three thousand, one hundred thirty-one".

Divisors: 1 7 49 817347637819 5721433464733 40050034253131