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130204120422 = 23231039160273
BaseRepresentation
bin111100101000011000…
…1010011010101100110
3110110002011000122012110
41321100301103111212
54113124223323142
6135452010101450
712256402522425
oct1712061232546
9413064018173
10130204120422
11502459168a2
122129911a886
13c38027244c
1464326412bc
1535c0c3399c
hex1e50c53566

130204120422 has 32 divisors (see below), whose sum is σ = 274368526848. Its totient is φ = 41111300736.

The previous prime is 130204120369. The next prime is 130204120429. The reversal of 130204120422 is 224021402031.

It is a super-2 number, since 2×1302041204222 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130204120429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4565923 + ... + 4594350.

It is an arithmetic number, because the mean of its divisors is an integer number (8574016464).

Almost surely, 2130204120422 is an apocalyptic number.

130204120422 is an abundant number, since it is smaller than the sum of its proper divisors (144164406426).

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

130204120422 is a wasteful number, since it uses less digits than its factorization.

130204120422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9160404.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 130204120422 its reverse (224021402031), we get a palindrome (354225522453).

The spelling of 130204120422 in words is "one hundred thirty billion, two hundred four million, one hundred twenty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 23 46 69 103 138 206 309 618 2369 4738 7107 14214 9160273 18320546 27480819 54961638 210686279 421372558 632058837 943508119 1264117674 1887016238 2830524357 5661048714 21700686737 43401373474 65102060211 130204120422