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123044120141432 = 2376732794275091
BaseRepresentation
bin11011111110100001110001…
…000100101001111001111000
3121010122220101021212201101212
4123332201301010221321320
5112111423324224011212
61113405404412102252
734626434000356220
oct3376416104517170
9533586337781355
10123044120141432
113622979a080196
1211972936a64988
13538701a7a6c29
14225551d7dd080
15e359d7438e22
hex6fe871129e78

123044120141432 has 32 divisors (see below), whose sum is σ = 267601284750720. Its totient is φ = 51946131742560.

The previous prime is 123044120141417. The next prime is 123044120141507. The reversal of 123044120141432 is 234141021440321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16397133794 + ... + 16397141297.

It is an arithmetic number, because the mean of its divisors is an integer number (8362540148460).

Almost surely, 2123044120141432 is an apocalyptic number.

It is an amenable number.

123044120141432 is an abundant number, since it is smaller than the sum of its proper divisors (144557164609288).

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

123044120141432 is a wasteful number, since it uses less digits than its factorization.

123044120141432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32794275171 (or 32794275167 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 123044120141432 its reverse (234141021440321), we get a palindrome (357185141581753).

The spelling of 123044120141432 in words is "one hundred twenty-three trillion, forty-four billion, one hundred twenty million, one hundred forty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 67 134 268 469 536 938 1876 3752 32794275091 65588550182 131177100364 229559925637 262354200728 459119851274 918239702548 1836479405096 2197216431097 4394432862194 8788865724388 15380515017679 17577731448776 30761030035358 61522060070716 123044120141432