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1366056230 = 2571131151379
BaseRepresentation
bin101000101101100…
…0101110100100110
310112012110211212012
41101123011310212
510244202244410
6343315154222
745565200140
oct12133056446
93465424765
101366056230
116411152a0
123215a5972
1318a0256c6
14cd5d7c90
157eddc605
hex516c5d26

1366056230 has 128 divisors (see below), whose sum is σ = 3193896960. Its totient is φ = 408240000.

The previous prime is 1366056217. The next prime is 1366056239. The reversal of 1366056230 is 326506631.

It is a super-2 number, since 2×13660562302 = 3732219247043625800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366056239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3604181 + ... + 3604559.

It is an arithmetic number, because the mean of its divisors is an integer number (24952320).

Almost surely, 21366056230 is an apocalyptic number.

1366056230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1366056230 is an abundant number, since it is smaller than the sum of its proper divisors (1827840730).

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

1366056230 is a wasteful number, since it uses less digits than its factorization.

1366056230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 1366056230 is about 36960.1979161368. The cubic root of 1366056230 is about 1109.5737968200.

The spelling of 1366056230 in words is "one billion, three hundred sixty-six million, fifty-six thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 31 35 55 62 70 77 110 151 154 155 217 302 310 341 379 385 434 682 755 758 770 1057 1085 1510 1661 1705 1895 2114 2170 2387 2653 3322 3410 3790 4169 4681 4774 5285 5306 8305 8338 9362 10570 11627 11749 11935 13265 16610 20845 23254 23405 23498 23870 26530 29183 32767 41690 46810 51491 57229 58135 58366 58745 65534 82243 102982 114458 116270 117490 129239 145915 163835 164486 257455 258478 286145 291830 327670 360437 400603 411215 514910 572290 629519 646195 720874 801206 822430 904673 1259038 1292390 1774099 1802185 1809346 2003015 3147595 3548198 3604370 4006030 4406633 4523365 6295190 8813266 8870495 9046730 12418693 17740990 19515089 22033165 24837386 39030178 44066330 62093465 97575445 124186930 136605623 195150890 273211246 683028115 1366056230