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115343340 = 22357274627
BaseRepresentation
bin1101101111111…
…11111111101100
322001001001022120
412313333333230
5214011441330
615240112540
72600254650
oct667777754
9261031276
10115343340
115a121182
1232765750
131ab864c8
1411466a60
15a1d5c10
hex6dfffec

115343340 has 48 divisors (see below), whose sum is σ = 369100032. Its totient is φ = 26364096.

The previous prime is 115343339. The next prime is 115343341. The reversal of 115343340 is 43343511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115343339) and next prime (115343341).

It is a self number, because there is not a number n which added to its sum of digits gives 115343340.

It is not an unprimeable number, because it can be changed into a prime (115343341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136894 + ... + 137733.

It is an arithmetic number, because the mean of its divisors is an integer number (7689584).

Almost surely, 2115343340 is an apocalyptic number.

115343340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115343340 is an abundant number, since it is smaller than the sum of its proper divisors (253756692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115343340 is a wasteful number, since it uses less digits than its factorization.

115343340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274646 (or 274644 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 115343340 is about 10739.8016741465. The cubic root of 115343340 is about 486.7778868425. Note that the first 3 decimals are identical.

Adding to 115343340 its reverse (43343511), we get a palindrome (158686851).

The spelling of 115343340 in words is "one hundred fifteen million, three hundred forty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 274627 549254 823881 1098508 1373135 1647762 1922389 2746270 3295524 3844778 4119405 5492540 5767167 7689556 8238810 9611945 11534334 16477620 19223890 23068668 28835835 38447780 57671670 115343340