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134390130 = 23571275039
BaseRepresentation
bin10000000001010…
…10000101110010
3100100212201121020
420000222011302
5233400441010
621200240310
73221203650
oct1000520562
9310781536
10134390130
1169950326
1239010096
1321ac4ab4
1413bc3dd0
15bbe9470
hex802a172

134390130 has 64 divisors (see below), whose sum is σ = 371589120. Its totient is φ = 30469824.

The previous prime is 134390111. The next prime is 134390131. The reversal of 134390130 is 31093431.

It is a self number, because there is not a number n which added to its sum of digits gives 134390130.

It is not an unprimeable number, because it can be changed into a prime (134390131) 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, 24151 + ... + 29189.

It is an arithmetic number, because the mean of its divisors is an integer number (5806080).

Almost surely, 2134390130 is an apocalyptic number.

134390130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134390130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185794560).

134390130 is an abundant number, since it is smaller than the sum of its proper divisors (237198990).

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

134390130 is a wasteful number, since it uses less digits than its factorization.

134390130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 134390130 is about 11592.6757049440. The cubic root of 134390130 is about 512.2191266837.

The spelling of 134390130 in words is "one hundred thirty-four million, three hundred ninety thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 127 210 254 381 635 762 889 1270 1778 1905 2667 3810 4445 5039 5334 8890 10078 13335 15117 25195 26670 30234 35273 50390 70546 75585 105819 151170 176365 211638 352730 529095 639953 1058190 1279906 1919859 3199765 3839718 4479671 6399530 8959342 9599295 13439013 19198590 22398355 26878026 44796710 67195065 134390130