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123141339732 = 223229233192323
BaseRepresentation
bin111001010101111001…
…0111011101001010100
3102202211221011012111110
41302223302323221110
54004143140332412
6132323110135020
711616362055165
oct1625362735124
9382757135443
10123141339732
1148251092164
121ba47951470
13b7c5c57988
145d6262176c
15330ab67d3c
hex1cabcbba54

123141339732 has 48 divisors (see below), whose sum is σ = 289824575040. Its totient is φ = 40692258048.

The previous prime is 123141339719. The next prime is 123141339749. The reversal of 123141339732 is 237933141321.

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, 544123 + ... + 736445.

It is an arithmetic number, because the mean of its divisors is an integer number (6038011980).

Almost surely, 2123141339732 is an apocalyptic number.

123141339732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123141339732 is an abundant number, since it is smaller than the sum of its proper divisors (166683235308).

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

123141339732 is a wasteful number, since it uses less digits than its factorization.

123141339732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192792 (or 192790 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The spelling of 123141339732 in words is "one hundred twenty-three billion, one hundred forty-one million, three hundred thirty-nine thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 229 233 458 466 687 699 916 932 1374 1398 2748 2796 53357 106714 160071 192323 213428 320142 384646 576969 640284 769292 1153938 2307876 44041967 44811259 88083934 89622518 132125901 134433777 176167868 179245036 264251802 268867554 528503604 537735108 10261778311 20523556622 30785334933 41047113244 61570669866 123141339732