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113214025 = 5210742323
BaseRepresentation
bin1101011111110…
…00001001001001
321220000212110001
412233320021021
5212440322100
615122323001
72543206021
oct657701111
9256025401
10113214025
11589a7411
1231ab9461
131a5bc262
1411070a81
159e14d6a
hex6bf8249

113214025 has 12 divisors (see below), whose sum is σ = 141700752. Its totient is φ = 89722640.

The previous prime is 113214007. The next prime is 113214029. The reversal of 113214025 is 520412311.

It is not a de Polignac number, because 113214025 - 217 = 113082953 is a prime.

It is a super-3 number, since 3×1132140253 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113213993 and 113214011.

It is not an unprimeable number, because it can be changed into a prime (113214029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18487 + ... + 23836.

It is an arithmetic number, because the mean of its divisors is an integer number (11808396).

Almost surely, 2113214025 is an apocalyptic number.

It is an amenable number.

113214025 is a deficient number, since it is larger than the sum of its proper divisors (28486727).

113214025 is a wasteful number, since it uses less digits than its factorization.

113214025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42440 (or 42435 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113214025 is about 10640.2079396974. The cubic root of 113214025 is about 483.7638481526.

Adding to 113214025 its reverse (520412311), we get a palindrome (633626336).

The spelling of 113214025 in words is "one hundred thirteen million, two hundred fourteen thousand, twenty-five".

Divisors: 1 5 25 107 535 2675 42323 211615 1058075 4528561 22642805 113214025