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112523413 = 791424347
BaseRepresentation
bin1101011010011…
…11100010010101
321211201210002211
412231033202111
5212301222123
615055433421
72534301412
oct655174225
9254653084
10112523413
1158575562
1231825871
131a409b02
1410d31109
159d2a40d
hex6b4f895

112523413 has 4 divisors (see below), whose sum is σ = 113947840. Its totient is φ = 111098988.

The previous prime is 112523371. The next prime is 112523417. The reversal of 112523413 is 314325211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314325211 = 2791112621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112523413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112523417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712095 + ... + 712252.

It is an arithmetic number, because the mean of its divisors is an integer number (28486960).

Almost surely, 2112523413 is an apocalyptic number.

It is an amenable number.

112523413 is a deficient number, since it is larger than the sum of its proper divisors (1424427).

112523413 is an equidigital number, since it uses as much as digits as its factorization.

112523413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424426.

The product of its digits is 720, while the sum is 22.

The square root of 112523413 is about 10607.7053597845. The cubic root of 112523413 is about 482.7781788732.

Adding to 112523413 its reverse (314325211), we get a palindrome (426848624).

The spelling of 112523413 in words is "one hundred twelve million, five hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 79 1424347 112523413