Search a number
-
+
121333022200 = 235213172745091
BaseRepresentation
bin111000100000000000…
…0101111110111111000
3102121011220111011012001
41301000000233313320
53441442223202300
6131423431430344
711523513446335
oct1610000576770
9377156434161
10121333022200
1147503367465
121b6222253b4
13b598414ac0
145c303c198c
15325201a16a
hex1c4002fdf8

121333022200 has 96 divisors (see below), whose sum is σ = 321669880560. Its totient is φ = 42164582400.

The previous prime is 121333022189. The next prime is 121333022207. The reversal of 121333022200 is 2220333121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121333022207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1328346 + ... + 1416745.

Almost surely, 2121333022200 is an apocalyptic number.

121333022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121333022200 is an abundant number, since it is smaller than the sum of its proper divisors (200336858360).

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

121333022200 is a wasteful number, since it uses less digits than its factorization.

121333022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745137 (or 2745128 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 121333022200 its reverse (2220333121), we get a palindrome (123553355321).

The spelling of 121333022200 in words is "one hundred twenty-one billion, three hundred thirty-three million, twenty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 17 20 25 26 34 40 50 52 65 68 85 100 104 130 136 170 200 221 260 325 340 425 442 520 650 680 850 884 1105 1300 1700 1768 2210 2600 3400 4420 5525 8840 11050 22100 44200 2745091 5490182 10980364 13725455 21960728 27450910 35686183 46666547 54901820 68627275 71372366 93333094 109803640 137254550 142744732 178430915 186666188 233332735 274509100 285489464 356861830 373332376 466665470 549018200 606665111 713723660 892154575 933330940 1166663675 1213330222 1427447320 1784309150 1866661880 2333327350 2426660444 3033325555 3568618300 4666654700 4853320888 6066651110 7137236600 9333309400 12133302220 15166627775 24266604440 30333255550 60666511100 121333022200