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123030000102 = 2330766791531
BaseRepresentation
bin111001010010100101…
…0001101000111100110
3102202120011122120020110
41302211022031013212
54003431140000402
6132304051513450
711613540513642
oct1624512150746
9382504576213
10123030000102
11481a4256039
121ba165b8886
13b7a8b73939
145d5191bc22
153300ec356c
hex1ca528d1e6

123030000102 has 16 divisors (see below), whose sum is σ = 246861502272. Its totient is φ = 40876416360.

The previous prime is 123030000089. The next prime is 123030000103. The reversal of 123030000102 is 201000030321.

It is a happy number.

123030000102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123030000103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33393924 + ... + 33397607.

It is an arithmetic number, because the mean of its divisors is an integer number (15428843892).

Almost surely, 2123030000102 is an apocalyptic number.

123030000102 is an abundant number, since it is smaller than the sum of its proper divisors (123831502170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123030000102 is a wasteful number, since it uses less digits than its factorization.

123030000102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66791843.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 123030000102 its reverse (201000030321), we get a palindrome (324030030423).

The spelling of 123030000102 in words is "one hundred twenty-three billion, thirty million, one hundred two", and thus it is an aban number.

Divisors: 1 2 3 6 307 614 921 1842 66791531 133583062 200374593 400749186 20505000017 41010000034 61515000051 123030000102