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100101111010010 = 251110118149779011
BaseRepresentation
bin10110110000101010011011…
…001010011101001011011010
3111010102120110112112000202022
4112300222123022131023122
5101110024033404310020
6552521452054334442
730041031563431055
oct2660523312351332
9433376415460668
10100101111010010
1129993708597570
12b28832365a422
1343b1656b8c856
141aa0cc3639a9c
15b88cd6317625
hex5b0a9b29d2da

100101111010010 has 64 divisors (see below), whose sum is σ = 199605077013888. Its totient is φ = 35840887200000.

The previous prime is 100101111009881. The next prime is 100101111010073. The reversal of 100101111010010 is 10010111101001.

It is a self number, because there is not a number n which added to its sum of digits gives 100101111010010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22878596 + ... + 26900415.

It is an arithmetic number, because the mean of its divisors is an integer number (3118829328342).

Almost surely, 2100101111010010 is an apocalyptic number.

100101111010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101111010010 is a deficient number, since it is larger than the sum of its proper divisors (99503966003878).

100101111010010 is a wasteful number, since it uses less digits than its factorization.

100101111010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49779311.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 100101111010010 its reverse (10010111101001), we get a palindrome (110111222111011).

Subtracting from 100101111010010 its reverse (10010111101001), we obtain a palindrome (90090999909009).

It can be divided in two parts, 1001011 and 11010010, that added together give a palindrome (12011021).

The spelling of 100101111010010 in words is "one hundred trillion, one hundred one billion, one hundred eleven million, ten thousand, ten".

Divisors: 1 2 5 10 11 22 55 101 110 181 202 362 505 905 1010 1111 1810 1991 2222 3982 5555 9955 11110 18281 19910 36562 91405 182810 201091 402182 1005455 2010910 49779011 99558022 248895055 497790110 547569121 1095138242 2737845605 5027680111 5475691210 9010000991 10055360222 18020001982 25138400555 45050004955 50276801110 55304481221 90100009910 99110010901 110608962442 198220021802 276522406105 495550054505 553044812210 910010100091 991100109010 1820020200182 4550050500455 9100101000910 10010111101001 20020222202002 50050555505005 100101111010010