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103102221033220 = 22543898091334903
BaseRepresentation
bin10111011100010101011011…
…010000101001111100000100
3111112001110212001111022210011
4113130111123100221330010
5102003211322041030340
61003140301221440004
730500614102635343
oct2734253320517404
9445043761438704
10103102221033220
112a9404519a40a2
12b691a99270004
13456b66166c706
141b66261b1db5a
15bdbdd32220ea
hex5dc55b429f04

103102221033220 has 48 divisors (see below), whose sum is σ = 221552521787520. Its totient is φ = 40281319282176.

The previous prime is 103102221033209. The next prime is 103102221033283. The reversal of 103102221033220 is 22330122201301.

It is a junction number, because it is equal to n+sod(n) for n = 103102221033191 and 103102221033200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76568289 + ... + 77903191.

It is an arithmetic number, because the mean of its divisors is an integer number (4615677537240).

Almost surely, 2103102221033220 is an apocalyptic number.

103102221033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103102221033220 is an abundant number, since it is smaller than the sum of its proper divisors (118450300754300).

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

103102221033220 is a wasteful number, since it uses less digits than its factorization.

103102221033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424764 (or 1424762 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 103102221033220 its reverse (22330122201301), we get a palindrome (125432343234521).

The spelling of 103102221033220 in words is "one hundred three trillion, one hundred two billion, two hundred twenty-one million, thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 89809 179618 359236 449045 898090 1334903 1796180 2669806 3861787 5339612 6674515 7723574 13349030 15447148 19308935 26698060 38617870 57400829 77235740 114801658 229603316 287004145 574008290 1148016580 119886303527 239772607054 479545214108 599431517635 1198863035270 2397726070540 5155111051661 10310222103322 20620444206644 25775555258305 51551110516610 103102221033220