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123034133244 = 22311611031091361
BaseRepresentation
bin111001010010101100…
…1111110001011111100
3102202120110102112211210
41302211121332023330
54003433214230434
6132304320244420
711613620606631
oct1624531761374
9382513375753
10123034133244
11481a6619360
121ba17a70710
13b7a998cc99
145d522b6188
15330153cee9
hex1ca567e2fc

123034133244 has 192 divisors, whose sum is σ = 324589224960. Its totient is φ = 35956224000.

The previous prime is 123034133231. The next prime is 123034133263. The reversal of 123034133244 is 442331430321.

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 63 ways as a sum of consecutive naturals, for example, 90399124 + ... + 90400484.

It is an arithmetic number, because the mean of its divisors is an integer number (1690568880).

Almost surely, 2123034133244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123034133244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162294612480).

123034133244 is an abundant number, since it is smaller than the sum of its proper divisors (201555091716).

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

123034133244 is a wasteful number, since it uses less digits than its factorization.

123034133244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 123034133244 its reverse (442331430321), we get a palindrome (565365563565).

The spelling of 123034133244 in words is "one hundred twenty-three billion, thirty-four million, one hundred thirty-three thousand, two hundred forty-four".