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34731113 = 131265123
BaseRepresentation
bin1000010001111…
…1010001101001
32102100112010112
42010133101221
532342343423
63240224105
7601131614
oct204372151
972315115
1034731113
1118671aaa
12b76b035
137270571
14488117b
1530b0a78
hex211f469

34731113 has 4 divisors (see below), whose sum is σ = 34996368. Its totient is φ = 34465860.

The previous prime is 34731083. The next prime is 34731131. The reversal of 34731113 is 31113743.

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: 31113743 = 242312841.

It is a cyclic number.

It is not a de Polignac number, because 34731113 - 210 = 34730089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34731133) 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, 132431 + ... + 132692.

It is an arithmetic number, because the mean of its divisors is an integer number (8749092).

Almost surely, 234731113 is an apocalyptic number.

It is an amenable number.

34731113 is a deficient number, since it is larger than the sum of its proper divisors (265255).

34731113 is a wasteful number, since it uses less digits than its factorization.

34731113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265254.

The product of its digits is 756, while the sum is 23.

The square root of 34731113 is about 5893.3108691125. The cubic root of 34731113 is about 326.2668126957.

Adding to 34731113 its reverse (31113743), we get a palindrome (65844856).

The spelling of 34731113 in words is "thirty-four million, seven hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 131 265123 34731113