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1010011111230 = 2351122961321803
BaseRepresentation
bin11101011001010010101…
…10100111111100111110
310120120000102002120100110
432230221112213330332
5113022000321024410
62051554231210450
7132654005536152
oct16545126477476
93516012076313
101010011111230
1135a385a39a40
121438b6816a26
13743223765b4
1436c55c5d062
151b4155bb720
hexeb295a7f3e

1010011111230 has 128 divisors (see below), whose sum is σ = 2660395000320. Its totient is φ = 243373109760.

The previous prime is 1010011111229. The next prime is 1010011111243. The reversal of 1010011111230 is 321111100101.

It is a super-2 number, since 2×10100111112302 (a number of 25 digits) contains 22 as substring.

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, 46313509 + ... + 46335311.

It is an arithmetic number, because the mean of its divisors is an integer number (20784335940).

Almost surely, 21010011111230 is an apocalyptic number.

1010011111230 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 1010011111230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330197500160).

1010011111230 is an abundant number, since it is smaller than the sum of its proper divisors (1650383889090).

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

1010011111230 is a wasteful number, since it uses less digits than its factorization.

1010011111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22666.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1010011111230 its reverse (321111100101), we get a palindrome (1331122211331).

The spelling of 1010011111230 in words is "one trillion, ten billion, eleven million, one hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 229 330 458 613 687 1145 1226 1374 1839 2290 2519 3065 3435 3678 5038 6130 6743 6870 7557 9195 12595 13486 15114 18390 20229 21803 25190 33715 37785 40458 43606 65409 67430 75570 101145 109015 130818 140377 202290 218030 239833 280754 327045 421131 479666 654090 701885 719499 842262 1199165 1403770 1438998 1544147 2105655 2398330 3088294 3597495 4211310 4632441 4992887 7194990 7720735 9264882 9985774 13365239 14978661 15441470 23162205 24964435 26730478 29957322 40095717 46324410 49928870 54921757 66826195 74893305 80191434 109843514 133652390 147017629 149786610 164765271 200478585 274608785 294035258 329530542 400957170 441052887 549217570 735088145 823826355 882105774 1470176290 1647652710 2205264435 3060639731 4410528870 6121279462 9181919193 15303198655 18363838386 30606397310 33667037041 45909595965 67334074082 91819191930 101001111123 168335185205 202002222246 336670370410 505005555615 1010011111230