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20100010010911 = 433580113056677
BaseRepresentation
bin1001001000111111001011…
…11101001110100100011111
32122011112122020221110021221
410210133211331032210133
510113304310030322121
6110425452255434211
74143114662053465
oct444374575164437
978145566843257
1020100010010911
11644a403710516
122307624825967
13b2a565bb9c9c
144d6bba766835
1524cca9debb41
hex1247e5f4e91f

20100010010911 has 8 divisors (see below), whose sum is σ = 20568028173264. Its totient is φ = 19632018033600.

The previous prime is 20100010010819. The next prime is 20100010010923. The reversal of 20100010010911 is 11901001000102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20100010010911 - 211 = 20100010008863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100010010981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4988896 + ... + 8067781.

It is an arithmetic number, because the mean of its divisors is an integer number (2571003521658).

Almost surely, 220100010010911 is an apocalyptic number.

20100010010911 is a deficient number, since it is larger than the sum of its proper divisors (468018162353).

20100010010911 is a wasteful number, since it uses less digits than its factorization.

20100010010911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13092521.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 20100010010911 in words is "twenty trillion, one hundred billion, ten million, ten thousand, nine hundred eleven".

Divisors: 1 43 35801 1539443 13056677 561437111 467442093277 20100010010911