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2305114031 = 111712326813
BaseRepresentation
bin1000100101100101…
…0011111110101111
312221122110220222202
42021121103332233
514210102122111
61020422332115
7111060101033
oct21131237657
95848426882
102305114031
11a831a4320
12543b8a03b
132a9745acc
1417c2001c3
15d7581b3b
hex89653faf

2305114031 has 8 divisors (see below), whose sum is σ = 2662591824. Its totient is φ = 1972289920.

The previous prime is 2305113989. The next prime is 2305114043. The reversal of 2305114031 is 1304115032.

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 2305114031 - 214 = 2305097647 is a prime.

It is a super-2 number, since 2×23051140312 = 10627101391826137922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2305113994 and 2305114012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305114051) 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, 6163220 + ... + 6163593.

It is an arithmetic number, because the mean of its divisors is an integer number (332823978).

Almost surely, 22305114031 is an apocalyptic number.

2305114031 is a deficient number, since it is larger than the sum of its proper divisors (357477793).

2305114031 is a wasteful number, since it uses less digits than its factorization.

2305114031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12326841.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2305114031 is about 48011.6030871705. The cubic root of 2305114031 is about 1320.9837384818.

Adding to 2305114031 its reverse (1304115032), we get a palindrome (3609229063).

The spelling of 2305114031 in words is "two billion, three hundred five million, one hundred fourteen thousand, thirty-one".

Divisors: 1 11 17 187 12326813 135594943 209555821 2305114031