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1293110130 = 2351331106957
BaseRepresentation
bin100110100010011…
…0100101101110010
310100010012210121210
41031010310231302
510122014011010
6332151500550
744021153244
oct11504645562
93303183553
101293110130
11603a21864
12301087756
13177b94c30
14c3a4a094
15787cdb20
hex4d134b72

1293110130 has 64 divisors (see below), whose sum is σ = 3450037248. Its totient is φ = 308033280.

The previous prime is 1293110081. The next prime is 1293110131. The reversal of 1293110130 is 310113921.

It is a junction number, because it is equal to n+sod(n) for n = 1293110097 and 1293110106.

It is not an unprimeable number, because it can be changed into a prime (1293110131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41389 + ... + 65568.

It is an arithmetic number, because the mean of its divisors is an integer number (53906832).

Almost surely, 21293110130 is an apocalyptic number.

1293110130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1293110130 is an abundant number, since it is smaller than the sum of its proper divisors (2156927118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1293110130 is a wasteful number, since it uses less digits than its factorization.

1293110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107011.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1293110130 is about 35959.8405168877. The cubic root of 1293110130 is about 1089.4613757194.

The spelling of 1293110130 in words is "one billion, two hundred ninety-three million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 31 39 62 65 78 93 130 155 186 195 310 390 403 465 806 930 1209 2015 2418 4030 6045 12090 106957 213914 320871 534785 641742 1069570 1390441 1604355 2780882 3208710 3315667 4171323 6631334 6952205 8342646 9947001 13904410 16578335 19894002 20856615 33156670 41713230 43103671 49735005 86207342 99470010 129311013 215518355 258622026 431036710 646555065 1293110130