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104140311 = 3111937672
BaseRepresentation
bin1100011010100…
…00111000010111
321020221212122120
412031100320113
5203124442221
614200031023
72403115032
oct615207027
9236855576
10104140311
115386a180
122aa62473
13187631b2
14db8c019
1592215c6
hex6350e17

104140311 has 48 divisors (see below), whose sum is σ = 166239360. Its totient is φ = 57309120.

The previous prime is 104140301. The next prime is 104140327. The reversal of 104140311 is 113041401.

It is not a de Polignac number, because 104140311 - 217 = 104009239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104140301) 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 47 ways as a sum of consecutive naturals, for example, 1554300 + ... + 1554366.

It is an arithmetic number, because the mean of its divisors is an integer number (3463320).

Almost surely, 2104140311 is an apocalyptic number.

104140311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104140311 is a deficient number, since it is larger than the sum of its proper divisors (62099049).

104140311 is a wasteful number, since it uses less digits than its factorization.

104140311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 104140311 is about 10204.9160212125. The cubic root of 104140311 is about 470.4783284822.

Adding to 104140311 its reverse (113041401), we get a palindrome (217181712).

The spelling of 104140311 in words is "one hundred four million, one hundred forty thousand, three hundred eleven".

Divisors: 1 3 11 19 33 37 57 67 111 201 209 407 627 703 737 1221 1273 2109 2211 2479 3819 4489 7437 7733 13467 14003 23199 27269 42009 47101 49379 81807 85291 141303 148137 166093 255873 498279 518111 938201 1554333 1827023 2814603 3155767 5481069 9467301 34713437 104140311