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13155002122 = 223773369959
BaseRepresentation
bin11000100000001100…
…10110011100001010
31020221210110100101211
430100012112130022
5203420140031442
610013205203334
7643664446603
oct142006263412
936853410354
1013155002122
115640723889
12267170054a
131318532632
148cb196daa
1551ed6d617
hex31019670a

13155002122 has 16 divisors (see below), whose sum is σ = 20617130880. Its totient is φ = 6283366672.

The previous prime is 13155002093. The next prime is 13155002123. The reversal of 13155002122 is 22120055131.

It is a junction number, because it is equal to n+sod(n) for n = 13155002093 and 13155002102.

It is not an unprimeable number, because it can be changed into a prime (13155002123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149422 + ... + 220537.

It is an arithmetic number, because the mean of its divisors is an integer number (1288570680).

Almost surely, 213155002122 is an apocalyptic number.

13155002122 is a deficient number, since it is larger than the sum of its proper divisors (7462128758).

13155002122 is a wasteful number, since it uses less digits than its factorization.

13155002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370757.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 13155002122 its reverse (22120055131), we get a palindrome (35275057253).

The spelling of 13155002122 in words is "thirteen billion, one hundred fifty-five million, two thousand, one hundred twenty-two".

Divisors: 1 2 23 46 773 1546 17779 35558 369959 739918 8509057 17018114 285978307 571956614 6577501061 13155002122