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22011301134 = 2321245198213
BaseRepresentation
bin10100011111111110…
…011100110100001110
32002211000010221201100
4110133332130310032
5330034343114014
614040054323530
71406313654414
oct243776346416
962730127640
1022011301134
119375895369
1243236595a6
1320ca2aab54
1410cb4832b4
1588c612009
hex51ff9cd0e

22011301134 has 24 divisors (see below), whose sum is σ = 47695468392. Its totient is φ = 7336436400.

The previous prime is 22011301133. The next prime is 22011301153. The reversal of 22011301134 is 43110311022.

22011301134 is a `hidden beast` number, since 220 + 11 + 301 + 134 = 666.

It is a super-2 number, since 2×220113011342 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011301133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175012 + ... + 273224.

It is an arithmetic number, because the mean of its divisors is an integer number (1987311183).

Almost surely, 222011301134 is an apocalyptic number.

22011301134 is an abundant number, since it is smaller than the sum of its proper divisors (25684167258).

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

22011301134 is a wasteful number, since it uses less digits than its factorization.

22011301134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110672 (or 110669 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22011301134 its reverse (43110311022), we get a palindrome (65121612156).

The spelling of 22011301134 in words is "twenty-two billion, eleven million, three hundred one thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 12451 24902 37353 74706 98213 112059 196426 224118 294639 589278 883917 1767834 1222850063 2445700126 3668550189 7337100378 11005650567 22011301134