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12755234061042 = 23116114411219847
BaseRepresentation
bin1011100110011100111100…
…1100011111101011110010
31200011101111012012112002220
42321213033030133223302
53132440204404423132
643043401301021510
72454351406424664
oct271471714375362
950141435175086
1012755234061042
114078512110030
1215200720b4896
13716a760a9985
143214dc802534
15171bd610aa2c
hexb99cf31faf2

12755234061042 has 64 divisors (see below), whose sum is σ = 28287916028928. Its totient is φ = 3801577032000.

The previous prime is 12755234061023. The next prime is 12755234061043. The reversal of 12755234061042 is 24016043255721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12755234060985 and 12755234061003.

It is not an unprimeable number, because it can be changed into a prime (12755234061043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57908763 + ... + 58128609.

It is an arithmetic number, because the mean of its divisors is an integer number (441998687952).

Almost surely, 212755234061042 is an apocalyptic number.

12755234061042 is an abundant number, since it is smaller than the sum of its proper divisors (15532681967886).

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

12755234061042 is a wasteful number, since it uses less digits than its factorization.

12755234061042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234335.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 12755234061042 in words is "twelve trillion, seven hundred fifty-five billion, two hundred thirty-four million, sixty-one thousand, forty-two".

Divisors: 1 2 3 6 11 22 33 61 66 122 183 366 671 1342 2013 4026 14411 28822 43233 86466 158521 219847 317042 439694 475563 659541 879071 951126 1319082 1758142 2418317 2637213 4836634 5274426 7254951 9669781 13410667 14509902 19339562 26821334 29009343 40232001 58018686 80464002 147517337 295034674 442552011 885104022 3168215117 6336430234 9504645351 19009290702 34850366287 69700732574 104551098861 193261122137 209102197722 386522244274 579783366411 1159566732822 2125872343507 4251744687014 6377617030521 12755234061042