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2056106130 = 2351341149863
BaseRepresentation
bin111101010001101…
…1011000010010010
312022021221000100220
41322203123002102
513202330344010
6540005253510
7101644420341
oct17243330222
95267830326
102056106130
11965688a71
12494704296
13269c8cb60
14157101b58
15c0796970
hex7a8db092

2056106130 has 128 divisors (see below), whose sum is σ = 5486745600. Its totient is φ = 489891840.

The previous prime is 2056106113. The next prime is 2056106153. The reversal of 2056106130 is 316016502.

It is a super-4 number, since 4×20561061304 (a number of 38 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2056106130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2382079 + ... + 2382941.

It is an arithmetic number, because the mean of its divisors is an integer number (42865200).

Almost surely, 22056106130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056106130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2743372800).

2056106130 is an abundant number, since it is smaller than the sum of its proper divisors (3430639470).

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

2056106130 is a wasteful number, since it uses less digits than its factorization.

2056106130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2056106130 is about 45344.3064783221. The cubic root of 2056106130 is about 1271.5941149416.

The spelling of 2056106130 in words is "two billion, fifty-six million, one hundred six thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 41 65 78 82 123 130 149 195 205 246 298 390 410 447 533 615 745 863 894 1066 1230 1490 1599 1726 1937 2235 2589 2665 3198 3874 4315 4470 5178 5330 5811 6109 7995 8630 9685 11219 11622 12218 12945 15990 18327 19370 22438 25890 29055 30545 33657 35383 36654 56095 58110 61090 67314 70766 79417 91635 106149 112190 128587 158834 168285 176915 183270 212298 238251 257174 336570 353830 385761 397085 459979 476502 530745 642935 771522 794170 919958 1061490 1191255 1285870 1379937 1671631 1928805 2299895 2382510 2759874 3343262 3857610 4599790 5014893 5272067 6899685 8358155 10029786 10544134 13799370 15816201 16716310 25074465 26360335 31632402 50148930 52720670 68536871 79081005 137073742 158162010 205610613 342684355 411221226 685368710 1028053065 2056106130