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40201110031 = 315412397061
BaseRepresentation
bin100101011100001011…
…000100001000001111
310211202200110222121011
4211130023010020033
51124312441010111
630245041150051
72622135540265
oct453413041017
9124680428534
1040201110031
111605a529a85
12795b32b327
133a38937b94
141d3519c435
1510a44b0021
hex95c2c420f

40201110031 has 8 divisors (see below), whose sum is σ = 41574643328. Its totient is φ = 38832372000.

The previous prime is 40201109999. The next prime is 40201110109. The reversal of 40201110031 is 13001110204.

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 40201110031 - 25 = 40201109999 is a prime.

It is a super-2 number, since 2×402011100312 (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 = 40201109993 and 40201110020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40201116031) 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, 1181760 + ... + 1215301.

It is an arithmetic number, because the mean of its divisors is an integer number (5196830416).

Almost surely, 240201110031 is an apocalyptic number.

40201110031 is a deficient number, since it is larger than the sum of its proper divisors (1373533297).

40201110031 is a wasteful number, since it uses less digits than its factorization.

40201110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397633.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 40201110031 its reverse (13001110204), we get a palindrome (53202220235).

The spelling of 40201110031 in words is "forty billion, two hundred one million, one hundred ten thousand, thirty-one".

Divisors: 1 31 541 16771 2397061 74308891 1296810001 40201110031