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122143230010 = 2512214323001
BaseRepresentation
bin111000111000001001…
…1011100100000111010
3102200021101000222100201
41301300103130200322
54000122131330020
6132040053152414
711552552216254
oct1616023344072
9380241028321
10122143230010
114788973a59a
121b80962b70a
13b69722ccc9
145ca9c46cd4
15329d20ba0a
hex1c704dc83a

122143230010 has 8 divisors (see below), whose sum is σ = 219857814036. Its totient is φ = 48857292000.

The previous prime is 122143229869. The next prime is 122143230017. The reversal of 122143230010 is 10032341221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 112367755369 + 9775474641 = 335213^2 + 98871^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122143230010.

It is not an unprimeable number, because it can be changed into a prime (122143230017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6107161491 + ... + 6107161510.

Almost surely, 2122143230010 is an apocalyptic number.

122143230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122143230010 is a deficient number, since it is larger than the sum of its proper divisors (97714584026).

122143230010 is a wasteful number, since it uses less digits than its factorization.

122143230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12214323008.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122143230010 its reverse (10032341221), we get a palindrome (132175571231).

The spelling of 122143230010 in words is "one hundred twenty-two billion, one hundred forty-three million, two hundred thirty thousand, ten".

Divisors: 1 2 5 10 12214323001 24428646002 61071615005 122143230010