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2114197231 = 17612038763
BaseRepresentation
bin111111000000100…
…0001011011101111
312110100020100101011
41332001001123233
513312213302411
6545442330051
7103251244216
oct17601013357
95410210334
102114197231
11995455743
124b0059927
1327901bca3
14160b0407d
15c591dc21
hex7e0416ef

2114197231 has 8 divisors (see below), whose sum is σ = 2275260624. Its totient is φ = 1957211520.

The previous prime is 2114197229. The next prime is 2114197273. The reversal of 2114197231 is 1327914112.

It is a happy number.

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 2114197231 - 21 = 2114197229 is a prime.

It is a super-2 number, since 2×21141972312 = 8939659863136134722, 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 = 2114197193 and 2114197202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114197201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018345 + ... + 1020418.

It is an arithmetic number, because the mean of its divisors is an integer number (284407578).

Almost surely, 22114197231 is an apocalyptic number.

2114197231 is a deficient number, since it is larger than the sum of its proper divisors (161063393).

2114197231 is a wasteful number, since it uses less digits than its factorization.

2114197231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038841.

The product of its digits is 3024, while the sum is 31.

The square root of 2114197231 is about 45980.4005093475. The cubic root of 2114197231 is about 1283.4585079604.

The spelling of 2114197231 in words is "two billion, one hundred fourteen million, one hundred ninety-seven thousand, two hundred thirty-one".

Divisors: 1 17 61 1037 2038763 34658971 124364543 2114197231