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113524121 = 4116316987
BaseRepresentation
bin1101100010000…
…11110110011001
321220121121211002
412301003312121
5213030232441
615133114345
72545640054
oct661036631
9256547732
10113524121
1159099397
12320289b5
131a69a449
1411111a9b
159e76b9b
hex6c43d99

113524121 has 8 divisors (see below), whose sum is σ = 117013344. Its totient is φ = 110069280.

The previous prime is 113524093. The next prime is 113524153. The reversal of 113524121 is 121425311.

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 113524121 - 210 = 113523097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113524093 and 113524102.

It is not an unprimeable number, because it can be changed into a prime (113524321) 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, 1811 + ... + 15176.

It is an arithmetic number, because the mean of its divisors is an integer number (14626668).

Almost surely, 2113524121 is an apocalyptic number.

It is an amenable number.

113524121 is a deficient number, since it is larger than the sum of its proper divisors (3489223).

113524121 is a wasteful number, since it uses less digits than its factorization.

113524121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17191.

The product of its digits is 240, while the sum is 20.

The square root of 113524121 is about 10654.7698708137. The cubic root of 113524121 is about 484.2051258682.

Adding to 113524121 its reverse (121425311), we get a palindrome (234949432).

The spelling of 113524121 in words is "one hundred thirteen million, five hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 41 163 6683 16987 696467 2768881 113524121