Search a number
-
+
1233003310220 = 225116191878041
BaseRepresentation
bin10001111100010100101…
…110010110110010001100
311100212121010020222110102
4101330110232112302030
5130200142321411340
62342233420030232
7155036654132243
oct21742456266214
94325533228412
101233003310220
11435a06251590
1217ab6a392378
138c36bc52c36
144396b79b95a
152211730e215
hex11f14b96c8c

1233003310220 has 48 divisors (see below), whose sum is σ = 2871005056416. Its totient is φ = 441014592000.

The previous prime is 1233003310219. The next prime is 1233003310243. The reversal of 1233003310220 is 220133003321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1233003310192 and 1233003310201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45925601 + ... + 45952440.

It is an arithmetic number, because the mean of its divisors is an integer number (59812605342).

Almost surely, 21233003310220 is an apocalyptic number.

1233003310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233003310220 is an abundant number, since it is smaller than the sum of its proper divisors (1638001746196).

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

1233003310220 is a wasteful number, since it uses less digits than its factorization.

1233003310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91878122 (or 91878120 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1233003310220 its reverse (220133003321), we get a palindrome (1453136313541).

The spelling of 1233003310220 in words is "one trillion, two hundred thirty-three billion, three million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 61 110 122 220 244 305 610 671 1220 1342 2684 3355 6710 13420 91878041 183756082 367512164 459390205 918780410 1010658451 1837560820 2021316902 4042633804 5053292255 5604560501 10106584510 11209121002 20213169020 22418242004 28022802505 56045605010 61650165511 112091210020 123300331022 246600662044 308250827555 616501655110 1233003310220