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110001411220 = 22531177421631
BaseRepresentation
bin110011001110010011…
…0000101010010010100
3101111221012001200012111
41212130212011102110
53300240330124340
6122311200000404
710642636365541
oct1463446052224
9344835050174
10110001411220
1142718a24408
121939b300104
13a4b08a234c
14547746dbc8
152cdc2c5aea
hex199c985494

110001411220 has 24 divisors (see below), whose sum is σ = 238454673408. Its totient is φ = 42581191200.

The previous prime is 110001411197. The next prime is 110001411227. The reversal of 110001411220 is 22114100011.

It is a self number, because there is not a number n which added to its sum of digits gives 110001411220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110001411227) 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, 88710196 + ... + 88711435.

It is an arithmetic number, because the mean of its divisors is an integer number (9935611392).

Almost surely, 2110001411220 is an apocalyptic number.

110001411220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110001411220 is an abundant number, since it is smaller than the sum of its proper divisors (128453262188).

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

110001411220 is a wasteful number, since it uses less digits than its factorization.

110001411220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177421671 (or 177421669 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110001411220 its reverse (22114100011), we get a palindrome (132115511231).

The spelling of 110001411220 in words is "one hundred ten billion, one million, four hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 177421631 354843262 709686524 887108155 1774216310 3548432620 5500070561 11000141122 22000282244 27500352805 55000705610 110001411220