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122142030303 = 3463586914983
BaseRepresentation
bin111000111000000111…
…0110111100111011111
3102200021021210000200010
41301300032313213133
54000121324432203
6132040011334303
711552536061466
oct1616016674737
9380237700603
10122142030303
1147888aa01a7
121b809151393
13b696bccc17
145ca9a139dd
15329d071303
hex1c703b79df

122142030303 has 16 divisors (see below), whose sum is σ = 163246484480. Its totient is φ = 81232883424.

The previous prime is 122142030289. The next prime is 122142030313. The reversal of 122142030303 is 303030241221.

It is not a de Polignac number, because 122142030303 - 210 = 122142029279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122142030303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122142030313) by changing a digit.

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, 8144550 + ... + 8159532.

It is an arithmetic number, because the mean of its divisors is an integer number (10202905280).

Almost surely, 2122142030303 is an apocalyptic number.

122142030303 is a deficient number, since it is larger than the sum of its proper divisors (41104454177).

122142030303 is a wasteful number, since it uses less digits than its factorization.

122142030303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21318.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 122142030303 its reverse (303030241221), we get a palindrome (425172271524).

The spelling of 122142030303 in words is "one hundred twenty-two billion, one hundred forty-two million, thirty thousand, three hundred three".

Divisors: 1 3 463 1389 5869 14983 17607 44949 2717347 6937129 8152041 20811387 87935227 263805681 40714010101 122142030303