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10920151911 = 3163181123379
BaseRepresentation
bin10100010101110010…
…00100101101100111
31001012001012012020210
422022321010231213
5134331024330121
65003332430503
7534416521404
oct121271045547
931161165223
1010920151911
1146a4160839
122149178433
13105051b466
147584472ab
1543da6a876
hex28ae44b67

10920151911 has 16 divisors (see below), whose sum is σ = 14730584960. Its totient is φ = 7195404960.

The previous prime is 10920151901. The next prime is 10920151919. The reversal of 10920151911 is 11915102901.

10920151911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10920151911 - 213 = 10920143719 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 (10920151919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26820 + ... + 150198.

It is an arithmetic number, because the mean of its divisors is an integer number (920661560).

Almost surely, 210920151911 is an apocalyptic number.

10920151911 is a deficient number, since it is larger than the sum of its proper divisors (3810433049).

10920151911 is a wasteful number, since it uses less digits than its factorization.

10920151911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123726.

The product of its (nonzero) digits is 810, while the sum is 30.

The spelling of 10920151911 in words is "ten billion, nine hundred twenty million, one hundred fifty-one thousand, nine hundred eleven".

Divisors: 1 3 163 181 489 543 29503 88509 123379 370137 20110777 22331599 60332331 66994797 3640050637 10920151911