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4030431031331 = 23434075258879
BaseRepresentation
bin111010101001101000011…
…010001111000000100011
3112021022020200001021010122
4322221220122033000203
51012013310321000311
612323315432350455
7564121560336065
oct72515032170043
915238220037118
104030431031331
111314329275941
1255115b24542b
132330b6578653
14dd106b09735
156ec928770db
hex3aa6868f023

4030431031331 has 8 divisors (see below), whose sum is σ = 4303473377280. Its totient is φ = 3765539203272.

The previous prime is 4030431031327. The next prime is 4030431031337. The reversal of 4030431031331 is 1331301340304.

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 4030431031331 - 22 = 4030431031327 is a prime.

It is a super-2 number, since 2×40304310313312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4030431031331.

It is not an unprimeable number, because it can be changed into a prime (4030431031337) 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 7 ways as a sum of consecutive naturals, for example, 2037628451 + ... + 2037630428.

It is an arithmetic number, because the mean of its divisors is an integer number (537934172160).

Almost surely, 24030431031331 is an apocalyptic number.

4030431031331 is a deficient number, since it is larger than the sum of its proper divisors (273042345949).

4030431031331 is a wasteful number, since it uses less digits than its factorization.

4030431031331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075258945.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 4030431031331 its reverse (1331301340304), we get a palindrome (5361732371635).

The spelling of 4030431031331 in words is "four trillion, thirty billion, four hundred thirty-one million, thirty-one thousand, three hundred thirty-one".

Divisors: 1 23 43 989 4075258879 93730954217 175236131797 4030431031331