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20110077303007 = 294321176430171
BaseRepresentation
bin1001001001010001111100…
…00000111001100011011111
32122012111121212022212211011
410210220332000321203133
510113440414242144012
6110434235244440051
74143622314453346
oct444507600714337
978174555285734
1020110077303007
1164536aa40702a
122309574249027
13b2b4ab808563
144d7493804b5d
1524d198b4d1a7
hex124a3e0398df

20110077303007 has 16 divisors (see below), whose sum is σ = 21388219332480. Its totient is φ = 18875194783200.

The previous prime is 20110077302993. The next prime is 20110077303049. The reversal of 20110077303007 is 70030377001102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20110077303007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20110077303007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110077303307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37951969 + ... + 38478202.

It is an arithmetic number, because the mean of its divisors is an integer number (1336763708280).

Almost surely, 220110077303007 is an apocalyptic number.

20110077303007 is a deficient number, since it is larger than the sum of its proper divisors (1278142029473).

20110077303007 is a wasteful number, since it uses less digits than its factorization.

20110077303007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76430454.

The product of its (nonzero) digits is 6174, while the sum is 31.

The spelling of 20110077303007 in words is "twenty trillion, one hundred ten billion, seventy-seven million, three hundred three thousand, seven".

Divisors: 1 29 43 211 1247 6119 9073 263117 76430171 2216474959 3286497353 16126766081 95308423237 467676216349 693450941483 20110077303007