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130541322 = 2323991033
BaseRepresentation
bin1111100011111…
…10011100001010
3100002122012000210
413301332130022
5231404310242
620541541550
73143403642
oct761763412
9302565023
10130541322
116776169a
12378748b6
1321077cb2
14134a1522
15b6d8d9c
hex7c7e70a

130541322 has 16 divisors (see below), whose sum is σ = 262177920. Its totient is φ = 43331232.

The previous prime is 130541311. The next prime is 130541347. The reversal of 130541322 is 223145031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44083 + ... + 46950.

It is an arithmetic number, because the mean of its divisors is an integer number (16386120).

Almost surely, 2130541322 is an apocalyptic number.

130541322 is an abundant number, since it is smaller than the sum of its proper divisors (131636598).

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

130541322 is a wasteful number, since it uses less digits than its factorization.

130541322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91277.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130541322 is about 11425.4681304531. The cubic root of 130541322 is about 507.2818634304.

Adding to 130541322 its reverse (223145031), we get a palindrome (353686353).

The spelling of 130541322 in words is "one hundred thirty million, five hundred forty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 239 478 717 1434 91033 182066 273099 546198 21756887 43513774 65270661 130541322