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34010031 = 3112344809
BaseRepresentation
bin1000000110111…
…1001110101111
32100222212222210
42001233032233
532201310111
63212541503
7562036416
oct201571657
970885883
1034010031
111821a270
12b481893
13707a2a3
14473447d
152ebc0a6
hex206f3af

34010031 has 16 divisors (see below), whose sum is σ = 51621120. Its totient is φ = 19715520.

The previous prime is 34010023. The next prime is 34010059. The reversal of 34010031 is 13001043.

It is not a de Polignac number, because 34010031 - 23 = 34010023 is a prime.

It is a super-2 number, since 2×340100312 = 2313364417241922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34009989 and 34010016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34010231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21646 + ... + 23163.

It is an arithmetic number, because the mean of its divisors is an integer number (3226320).

Almost surely, 234010031 is an apocalyptic number.

34010031 is a deficient number, since it is larger than the sum of its proper divisors (17611089).

34010031 is a wasteful number, since it uses less digits than its factorization.

34010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44846.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 34010031 is about 5831.8119825660. The cubic root of 34010031 is about 323.9930363539.

Adding to 34010031 its reverse (13001043), we get a palindrome (47011074).

The spelling of 34010031 in words is "thirty-four million, ten thousand, thirty-one".

Divisors: 1 3 11 23 33 69 253 759 44809 134427 492899 1030607 1478697 3091821 11336677 34010031