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103220441401 = 71167145113789
BaseRepresentation
bin110000000100001101…
…0101111000100111001
3100212102121110201100011
41200020122233010321
53142343413111101
6115230244141521
710312620163330
oct1401032570471
9325377421304
10103220441401
113a859280420
12180083978a1
13996ca8757c
144dd2a4ad17
152a41d24751
hex18086af139

103220441401 has 32 divisors (see below), whose sum is σ = 130710666240. Its totient is φ = 79170696000.

The previous prime is 103220441393. The next prime is 103220441473. The reversal of 103220441401 is 104144022301.

It is a happy number.

It is not a de Polignac number, because 103220441401 - 23 = 103220441393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103220447401) 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, 7478815 + ... + 7492603.

It is an arithmetic number, because the mean of its divisors is an integer number (4084708320).

Almost surely, 2103220441401 is an apocalyptic number.

103220441401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103220441401 is a deficient number, since it is larger than the sum of its proper divisors (27490224839).

103220441401 is a wasteful number, since it uses less digits than its factorization.

103220441401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15325.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 103220441401 its reverse (104144022301), we get a palindrome (207364463702).

The spelling of 103220441401 in words is "one hundred three billion, two hundred twenty million, four hundred forty-one thousand, four hundred one".

Divisors: 1 7 11 67 77 469 737 1451 5159 10157 13789 15961 96523 97217 111727 151679 680519 923863 1061753 1069387 6467041 7485709 10162493 20007839 71137451 140054873 220086229 1340525213 1540603603 9383676491 14745777343 103220441401