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34130129 = 1129971103
BaseRepresentation
bin1000001000110…
…0100011010001
32101012222201212
42002030203101
532214131004
63215305505
7563046515
oct202144321
971188655
1034130129
11182a1520
12b51b295
1370bcb57
144766145
152ee296e
hex208c8d1

34130129 has 16 divisors (see below), whose sum is σ = 38949120. Its totient is φ = 29621760.

The previous prime is 34130123. The next prime is 34130141. The reversal of 34130129 is 92103143.

It is not a de Polignac number, because 34130129 - 24 = 34130113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34130123) 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, 30392 + ... + 31494.

It is an arithmetic number, because the mean of its divisors is an integer number (2434320).

Almost surely, 234130129 is an apocalyptic number.

It is an amenable number.

34130129 is a deficient number, since it is larger than the sum of its proper divisors (4818991).

34130129 is a wasteful number, since it uses less digits than its factorization.

34130129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 34130129 is about 5842.0997081529. The cubic root of 34130129 is about 324.3739553824.

The spelling of 34130129 in words is "thirty-four million, one hundred thirty thousand, one hundred twenty-nine".

Divisors: 1 11 29 97 319 1067 1103 2813 12133 30943 31987 106991 351857 1176901 3102739 34130129