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220103213233111 = 1323197433118017
BaseRepresentation
bin110010000010111011000101…
…110101101011001111010111
31001212022122212101000001122121
4302002323011311223033113
5212322132340041424421
62100042004213240411
764234634544341455
oct6202730565531727
91055278771001577
10220103213233111
116414a28087803a
1220829588933107
1395a784a9a5200
143c4d0a39739d5
151a6a5ca2c3d41
hexc82ec5d6b3d7

220103213233111 has 24 divisors (see below), whose sum is σ = 248561233113984. Its totient is φ = 194591262228480.

The previous prime is 220103213233067. The next prime is 220103213233133. The reversal of 220103213233111 is 111332312301022.

It is not a de Polignac number, because 220103213233111 - 211 = 220103213231063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220103213233181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216050826 + ... + 217067191.

It is an arithmetic number, because the mean of its divisors is an integer number (10356718046416).

Almost surely, 2220103213233111 is an apocalyptic number.

220103213233111 is a deficient number, since it is larger than the sum of its proper divisors (28458019880873).

220103213233111 is a wasteful number, since it uses less digits than its factorization.

220103213233111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433118171 (or 433118158 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 220103213233111 its reverse (111332312301022), we get a palindrome (331435525534133).

The spelling of 220103213233111 in words is "two hundred twenty trillion, one hundred three billion, two hundred thirteen million, two hundred thirty-three thousand, one hundred eleven".

Divisors: 1 13 31 97 169 403 1261 3007 5239 16393 39091 508183 433118017 5630534221 13426658527 42012447649 73196944873 174546560851 546161819437 1302385877119 2269105291063 7100103652681 16931016402547 220103213233111