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115343412 = 2239611951
BaseRepresentation
bin1101110000000…
…00000000110100
322001001001102020
412320000000310
5214011442122
615240113140
72600255112
oct670000064
9261031366
10115343412
115a121238
12327657b0
131ab86552
1411466ab2
15a1d5c5c
hex6e00034

115343412 has 12 divisors (see below), whose sum is σ = 269134656. Its totient is φ = 38447800.

The previous prime is 115343401. The next prime is 115343429. The reversal of 115343412 is 214343511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4805964 + ... + 4805987.

It is an arithmetic number, because the mean of its divisors is an integer number (22427888).

Almost surely, 2115343412 is an apocalyptic number.

115343412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115343412 is an abundant number, since it is smaller than the sum of its proper divisors (153791244).

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

115343412 is a wasteful number, since it uses less digits than its factorization.

115343412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9611958 (or 9611956 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 115343412 is about 10739.8050261632. The cubic root of 115343412 is about 486.7779881285. Note that the first 3 decimals are identical.

Adding to 115343412 its reverse (214343511), we get a palindrome (329686923).

Subtracting 115343412 from its reverse (214343511), we obtain a palindrome (99000099).

The spelling of 115343412 in words is "one hundred fifteen million, three hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 9611951 19223902 28835853 38447804 57671706 115343412