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90001101110012 = 22179726351881369
BaseRepresentation
bin10100011101101100000011…
…101010010011101011111100
3102210200000120111000110102122
4110131230003222103223330
543244034223341010022
6515225533550142112
724646236120663131
oct2435540352235374
9383600514013378
1090001101110012
112674a286286434
12a1169967b1938
133b2b0b5169711
141832110030588
15a61206381742
hex51db03a93afc

90001101110012 has 48 divisors (see below), whose sum is σ = 169126625384640. Its totient is φ = 41757445373952.

The previous prime is 90001101110009. The next prime is 90001101110021. The reversal of 90001101110012 is 21001110110009.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 24205937 + ... + 27675432.

It is an arithmetic number, because the mean of its divisors is an integer number (3523471362180).

Almost surely, 290001101110012 is an apocalyptic number.

It is an amenable number.

90001101110012 is a deficient number, since it is larger than the sum of its proper divisors (79125524274628).

90001101110012 is a wasteful number, since it uses less digits than its factorization.

90001101110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51881750 (or 51881748 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 90001101110012 in words is "ninety trillion, one billion, one hundred one million, one hundred ten thousand, twelve".

Divisors: 1 2 4 17 34 68 97 194 263 388 526 1052 1649 3298 4471 6596 8942 17884 25511 51022 102044 433687 867374 1734748 51881369 103762738 207525476 881983273 1763966546 3527933092 5032492793 10064985586 13644800047 20129971172 27289600094 54579200188 85552377481 171104754962 231961600799 342209509924 463923201598 927846403196 1323545604559 2647091209118 5294182418236 22500275277503 45000550555006 90001101110012