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807014031 = 32234872477
BaseRepresentation
bin110000000110100…
…000111010001111
32002020112120010120
4300012200322033
53123043422111
6212025040023
725666335405
oct6006407217
92066476116
10807014031
113845a164a
121a6326013
13cb26a5c5
1479273475
154acb0406
hex301a0e8f

807014031 has 16 divisors (see below), whose sum is σ = 1083500544. Its totient is φ = 534281184.

The previous prime is 807014027. The next prime is 807014071. The reversal of 807014031 is 130410708.

It is not a de Polignac number, because 807014031 - 22 = 807014027 is a prime.

It is a super-2 number, since 2×8070140312 = 1302543292461737922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 807013992 and 807014010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807014011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324565 + ... + 327041.

It is an arithmetic number, because the mean of its divisors is an integer number (67718784).

Almost surely, 2807014031 is an apocalyptic number.

807014031 is a deficient number, since it is larger than the sum of its proper divisors (276486513).

807014031 is a wasteful number, since it uses less digits than its factorization.

807014031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 807014031 is about 28407.9923789063. The cubic root of 807014031 is about 931.0228969446.

Adding to 807014031 its reverse (130410708), we get a palindrome (937424739).

The spelling of 807014031 in words is "eight hundred seven million, fourteen thousand, thirty-one".

Divisors: 1 3 223 487 669 1461 2477 7431 108601 325803 552371 1206299 1657113 3618897 269004677 807014031