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13068030 = 2353761193
BaseRepresentation
bin110001110110…
…011011111110
3220120220222010
4301312123332
511321134110
61144032050
7216035133
oct61663376
926526863
1013068030
117416228
124462626
132927181
141a4258a
151232020
hexc766fe

13068030 has 64 divisors (see below), whose sum is σ = 32908608. Its totient is φ = 3317760.

The previous prime is 13068007. The next prime is 13068031. The reversal of 13068030 is 3086031.

It is a junction number, because it is equal to n+sod(n) for n = 13067988 and 13068006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13068031) 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, 67614 + ... + 67806.

It is an arithmetic number, because the mean of its divisors is an integer number (514197).

Almost surely, 213068030 is an apocalyptic number.

13068030 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 13068030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16454304).

13068030 is an abundant number, since it is smaller than the sum of its proper divisors (19840578).

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

13068030 is a wasteful number, since it uses less digits than its factorization.

13068030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13068030 is about 3614.9730289450. The cubic root of 13068030 is about 235.5429125600.

It can be divided in two parts, 130680 and 30, that multiplied together give a square (3920400 = 19802).

The spelling of 13068030 in words is "thirteen million, sixty-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 37 61 74 111 122 183 185 193 222 305 366 370 386 555 579 610 915 965 1110 1158 1830 1930 2257 2895 4514 5790 6771 7141 11285 11773 13542 14282 21423 22570 23546 33855 35319 35705 42846 58865 67710 70638 71410 107115 117730 176595 214230 353190 435601 871202 1306803 2178005 2613606 4356010 6534015 13068030