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10011322230 = 2357134997349
BaseRepresentation
bin10010101001011100…
…01010011101110110
3221211201001212022020
421110232022131312
5131000344302410
64333225214010
7503042556240
oct112456123566
927751055266
1010011322230
114278148628
121b34931306
13c37152b10
146ad86d090
153d8d97a70
hex254b8a776

10011322230 has 128 divisors (see below), whose sum is σ = 29635200000. Its totient is φ = 2107759104.

The previous prime is 10011322229. The next prime is 10011322241. The reversal of 10011322230 is 3222311001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 1358596 + ... + 1365944.

It is an arithmetic number, because the mean of its divisors is an integer number (231525000).

Almost surely, 210011322230 is an apocalyptic number.

10011322230 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 10011322230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14817600000).

10011322230 is an abundant number, since it is smaller than the sum of its proper divisors (19623877770).

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

10011322230 is a wasteful number, since it uses less digits than its factorization.

10011322230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7878.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10011322230 its reverse (3222311001), we get a palindrome (13233633231).

It can be divided in two parts, 1001 and 1322230, that added together give a palindrome (1323231).

The spelling of 10011322230 in words is "ten billion, eleven million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 499 546 910 998 1365 1497 2495 2730 2994 3493 4990 6487 6986 7349 7485 10479 12974 14698 14970 17465 19461 20958 22047 32435 34930 36745 38922 44094 45409 51443 52395 64870 73490 90818 95537 97305 102886 104790 110235 136227 154329 191074 194610 220470 227045 257215 272454 286611 308658 454090 477685 514430 573222 668759 681135 771645 955370 1337518 1362270 1433055 1543290 2006277 2866110 3343795 3667151 4012554 6687590 7334302 10031385 11001453 18335755 20062770 22002906 25670057 36671510 47672963 51340114 55007265 77010171 95345926 110014530 128350285 143018889 154020342 238364815 256700570 286037778 333710741 385050855 476729630 667421482 715094445 770101710 1001132223 1430188890 1668553705 2002264446 3337107410 5005661115 10011322230