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122203303013 = 11217587101207
BaseRepresentation
bin111000111001111100…
…0100110110001100101
3102200102120002000000202
41301303320212301211
54000233021144023
6132050040520245
711554211636231
oct1616370466145
9380376060022
10122203303013
114790a640300
121b825780085
13b6a680426c
145cb3c035c1
1532a3626128
hex1c73e26c65

122203303013 has 24 divisors (see below), whose sum is σ = 142467667776. Its totient is φ = 104379820160.

The previous prime is 122203302989. The next prime is 122203303021. The reversal of 122203303013 is 310303302221.

It is not a de Polignac number, because 122203303013 - 28 = 122203302757 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 (122203303213) 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, 1156856 + ... + 1258062.

It is an arithmetic number, because the mean of its divisors is an integer number (5936152824).

Almost surely, 2122203303013 is an apocalyptic number.

It is an amenable number.

122203303013 is a deficient number, since it is larger than the sum of its proper divisors (20264364763).

122203303013 is a wasteful number, since it uses less digits than its factorization.

122203303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101833 (or 101822 counting only the distinct ones).

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

Adding to 122203303013 its reverse (310303302221), we get a palindrome (432506605234).

The spelling of 122203303013 in words is "one hundred twenty-two billion, two hundred three million, three hundred three thousand, thirteen".

Divisors: 1 11 17 121 187 587 2057 6457 9979 71027 101207 109769 1113277 1207459 1720519 12246047 18925709 59408509 208182799 653493599 1009944653 7188429589 11109391183 122203303013