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123330104142 = 2374396688909
BaseRepresentation
bin111001011011100001…
…1000000101101001110
3102210100002100102120220
41302313003000231032
54010040001313032
6132353532052210
711624143405560
oct1626703005516
9383302312526
10123330104142
11483386a0703
121ba9b004066
13b8260a9bab
145d7d71b330
15331c50312c
hex1cb70c0b4e

123330104142 has 32 divisors (see below), whose sum is σ = 282539558400. Its totient is φ = 35156900448.

The previous prime is 123330104111. The next prime is 123330104179. The reversal of 123330104142 is 241401033321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3326017 + ... + 3362892.

It is an arithmetic number, because the mean of its divisors is an integer number (8829361200).

Almost surely, 2123330104142 is an apocalyptic number.

123330104142 is an abundant number, since it is smaller than the sum of its proper divisors (159209454258).

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

123330104142 is a wasteful number, since it uses less digits than its factorization.

123330104142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689360.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123330104142 its reverse (241401033321), we get a palindrome (364731137463).

The spelling of 123330104142 in words is "one hundred twenty-three billion, three hundred thirty million, one hundred four thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 439 878 1317 2634 3073 6146 9219 18438 6688909 13377818 20066727 40133454 46822363 93644726 140467089 280934178 2936431051 5872862102 8809293153 17618586306 20555017357 41110034714 61665052071 123330104142