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40200033031 = 6730711711669
BaseRepresentation
bin100101011100000110…
…111101001100000111
310211202121110021020021
4211130012331030013
51124312202024111
630245002120011
72622123433324
oct453406751407
9124677407207
1040200033031
11160599638a4
12795aab0007
133a3864b8c2
141d34d9bb4b
1510a434ad71
hex95c1bd307

40200033031 has 16 divisors (see below), whose sum is σ = 40992434560. Its totient is φ = 39413705760.

The previous prime is 40200032993. The next prime is 40200033037. The reversal of 40200033031 is 13033000204.

40200033031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40200033031 - 29 = 40200032519 is a prime.

It is a super-2 number, since 2×402000330312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40200032996 and 40200033014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40200033037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24085465 + ... + 24087133.

It is an arithmetic number, because the mean of its divisors is an integer number (2562027160).

Almost surely, 240200033031 is an apocalyptic number.

40200033031 is a deficient number, since it is larger than the sum of its proper divisors (792401529).

40200033031 is a wasteful number, since it uses less digits than its factorization.

40200033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 40200033031 its reverse (13033000204), we get a palindrome (53233033235).

The spelling of 40200033031 in words is "forty billion, two hundred million, thirty-three thousand, thirty-one".

Divisors: 1 67 307 1171 1669 20569 78457 111823 359497 512383 1954399 24086299 34329661 130944733 600000493 40200033031