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1292830113 = 35314595573
BaseRepresentation
bin100110100001111…
…0000010110100001
310100002200120111210
41031003300112201
510121431030423
6332141500333
744015606001
oct11503602641
93302616453
101292830113
11603850443
12300b716a9
13177ac7643
14c39b6001
1578775b93
hex4d0f05a1

1292830113 has 16 divisors (see below), whose sum is σ = 1757816640. Its totient is φ = 844893504.

The previous prime is 1292830043. The next prime is 1292830117. The reversal of 1292830113 is 3110382921.

It is not a de Polignac number, because 1292830113 - 210 = 1292829089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1292830117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229195 + ... + 234767.

It is an arithmetic number, because the mean of its divisors is an integer number (109863540).

Almost surely, 21292830113 is an apocalyptic number.

It is an amenable number.

1292830113 is a deficient number, since it is larger than the sum of its proper divisors (464986527).

1292830113 is a wasteful number, since it uses less digits than its factorization.

1292830113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1292830113 is about 35955.9468377625. The cubic root of 1292830113 is about 1089.3827307734.

It can be divided in two parts, 1292 and 830113, that added together give a triangular number (831405 = T1289).

The spelling of 1292830113 in words is "one billion, two hundred ninety-two million, eight hundred thirty thousand, one hundred thirteen".

Divisors: 1 3 53 159 1459 4377 5573 16719 77327 231981 295369 886107 8131007 24393021 430943371 1292830113