Search a number
-
+
1110102201228 = 223178391971341
BaseRepresentation
bin10000001001110111001…
…111110101001110001100
310221010100221010202120210
4100021313033311032030
5121141442130414403
62205550210442420
7143126240010156
oct20116717651614
93833327122523
101110102201228
11398878830329
1215b18ab93410
13808b39ca137
143ba2d031ad6
151dd227eab03
hex102773f538c

1110102201228 has 96 divisors (see below), whose sum is σ = 2778708119040. Its totient is φ = 343692149760.

The previous prime is 1110102201227. The next prime is 1110102201251. The reversal of 1110102201228 is 8221022010111.

It is not an unprimeable number, because it can be changed into a prime (1110102201227) 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, 15524838 + ... + 15596178.

It is an arithmetic number, because the mean of its divisors is an integer number (28944876240).

Almost surely, 21110102201228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110102201228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1389354059520).

1110102201228 is an abundant number, since it is smaller than the sum of its proper divisors (1668605917812).

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

1110102201228 is a wasteful number, since it uses less digits than its factorization.

1110102201228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72367 (or 72365 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 1110102201228 its reverse (8221022010111), we get a palindrome (9331124211339).

The spelling of 1110102201228 in words is "one trillion, one hundred ten billion, one hundred two million, two hundred one thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 83 102 166 204 249 332 498 919 996 1411 1838 2757 2822 3676 4233 5514 5644 8466 11028 15623 16932 31246 46869 62492 71341 76277 93738 142682 152554 187476 214023 228831 285364 305108 428046 457662 856092 915324 1212797 1296709 2425594 2593418 3638391 3890127 4851188 5186836 5921303 7276782 7780254 11842606 14553564 15560508 17763909 23685212 35527818 65562379 71055636 100662151 131124758 196687137 201324302 262249516 301986453 393374274 402648604 603972906 786748548 1114560443 1207945812 2229120886 3343681329 4458241772 5441677457 6687362658 10883354914 13374725316 16325032371 21766709828 32650064742 65300129484 92508516769 185017033538 277525550307 370034067076 555051100614 1110102201228