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115412073 = 375495813
BaseRepresentation
bin1101110000100…
…00110001101001
322001011112121020
412320100301221
5214021141243
615241403053
72600662230
oct670206151
9261145536
10115412073
115a168887
1232799489
131abab88a
1411483b17
15a1eb283
hex6e10c69

115412073 has 8 divisors (see below), whose sum is σ = 175866048. Its totient is φ = 65949744.

The previous prime is 115412069. The next prime is 115412093. The reversal of 115412073 is 370214511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115412073 - 22 = 115412069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115412093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2747886 + ... + 2747927.

It is an arithmetic number, because the mean of its divisors is an integer number (21983256).

Almost surely, 2115412073 is an apocalyptic number.

It is an amenable number.

115412073 is a deficient number, since it is larger than the sum of its proper divisors (60453975).

115412073 is an equidigital number, since it uses as much as digits as its factorization.

115412073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495823.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 115412073 is about 10743.0011170064. The cubic root of 115412073 is about 486.8745578217.

Subtracting from 115412073 its sum of digits (24), we obtain a square (115412049 = 107432).

Adding to 115412073 its reverse (370214511), we get a palindrome (485626584).

The spelling of 115412073 in words is "one hundred fifteen million, four hundred twelve thousand, seventy-three".

Divisors: 1 3 7 21 5495813 16487439 38470691 115412073