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130223221122 = 23671609201329
BaseRepresentation
bin111100101000111101…
…0001010100110000010
3110110010110222001102210
41321101322022212002
54113144121033442
6135453531322550
712260024054541
oct1712172124602
9413113861383
10130223221122
11502556824a5
12212a35b0456
13c3841cc437
146434db4158
1535c275819c
hex1e51e8a982

130223221122 has 32 divisors (see below), whose sum is σ = 264499300800. Its totient is φ = 42733075968.

The previous prime is 130223221111. The next prime is 130223221127. The reversal of 130223221122 is 221122322031.

It is not an unprimeable number, because it can be changed into a prime (130223221127) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 546154 + ... + 747482.

It is an arithmetic number, because the mean of its divisors is an integer number (8265603150).

Almost surely, 2130223221122 is an apocalyptic number.

130223221122 is an abundant number, since it is smaller than the sum of its proper divisors (134276079678).

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

130223221122 is a wasteful number, since it uses less digits than its factorization.

130223221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203010.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 130223221122 its reverse (221122322031), we get a palindrome (351345543153).

The spelling of 130223221122 in words is "one hundred thirty billion, two hundred twenty-three million, two hundred twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 67 134 201 402 1609 3218 4827 9654 107803 201329 215606 323409 402658 603987 646818 1207974 13489043 26978086 40467129 80934258 323938361 647876722 971815083 1943630166 21703870187 43407740374 65111610561 130223221122