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10111011102 = 232561722839
BaseRepresentation
bin10010110101010100…
…11100100100011110
3222002122122120201200
421122222130210132
5131201404323402
64351150020330
7505363114323
oct113252344436
928078576650
1010111011102
114319447325
121b621a76a6
13c519b7b0a
146bcbbcb4a
153e29da21c
hex25aa9c91e

10111011102 has 12 divisors (see below), whose sum is σ = 21907190760. Its totient is φ = 3370337028.

The previous prime is 10111011091. The next prime is 10111011133. The reversal of 10111011102 is 20111011101.

10111011102 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 280861402 + ... + 280861437.

It is an arithmetic number, because the mean of its divisors is an integer number (1825599230).

Almost surely, 210111011102 is an apocalyptic number.

10111011102 is an abundant number, since it is smaller than the sum of its proper divisors (11796179658).

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

10111011102 is a wasteful number, since it uses less digits than its factorization.

10111011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561722847 (or 561722844 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10111011102 its reverse (20111011101), we get a palindrome (30222022203).

Subtracting 10111011102 from its reverse (20111011101), we obtain a palindrome (9999999999).

The spelling of 10111011102 in words is "ten billion, one hundred eleven million, eleven thousand, one hundred two".

Divisors: 1 2 3 6 9 18 561722839 1123445678 1685168517 3370337034 5055505551 10111011102