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22011110513 = 723143336989
BaseRepresentation
bin10100011111111101…
…101110010001110001
32002210222210021020022
4110133331232101301
5330034321014023
614040050253225
71406312231600
oct243775562161
962728707208
1022011110513
119375775127
124323587215
1320ca242162
1410cb433a37
1588c5c57c8
hex51ff6e471

22011110513 has 24 divisors (see below), whose sum is σ = 27045469440. Its totient is φ = 17833404960.

The previous prime is 22011110503. The next prime is 22011110521. The reversal of 22011110513 is 31501111022.

It is not a de Polignac number, because 22011110513 - 28 = 22011110257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22011110491 and 22011110500.

It is not an unprimeable number, because it can be changed into a prime (22011110503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103178 + ... + 233811.

It is an arithmetic number, because the mean of its divisors is an integer number (1126894560).

Almost surely, 222011110513 is an apocalyptic number.

It is an amenable number.

22011110513 is a deficient number, since it is larger than the sum of its proper divisors (5034358927).

22011110513 is a wasteful number, since it uses less digits than its factorization.

22011110513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337077 (or 337070 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 22011110513 its reverse (31501111022), we get a palindrome (53512221535).

The spelling of 22011110513 in words is "twenty-two billion, eleven million, one hundred ten thousand, five hundred thirteen".

Divisors: 1 7 31 43 49 217 301 1333 1519 2107 9331 65317 336989 2358923 10446659 14490527 16512461 73126613 101433689 449206337 511886291 710035823 3144444359 22011110513