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131341325322 = 23295912793817
BaseRepresentation
bin111101001010010001…
…1011001010000001010
3110120000101212122001110
41322110203121100022
54122441334402242
6140200512231150
712326521562544
oct1722443312012
9416011778043
10131341325322
1150779832759
1221555b3b4b6
13c501a4b65c
1464dd6a6694
15363a9b839c
hex1e948d940a

131341325322 has 32 divisors (see below), whose sum is σ = 276346468800. Its totient is φ = 41554314368.

The previous prime is 131341325303. The next prime is 131341325329. The reversal of 131341325322 is 223523143131.

It is a self number, because there is not a number n which added to its sum of digits gives 131341325322.

It is not an unprimeable number, because it can be changed into a prime (131341325329) 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, 6386643 + ... + 6407174.

It is an arithmetic number, because the mean of its divisors is an integer number (8635827150).

Almost surely, 2131341325322 is an apocalyptic number.

131341325322 is an abundant number, since it is smaller than the sum of its proper divisors (145005143478).

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

131341325322 is a wasteful number, since it uses less digits than its factorization.

131341325322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12793910.

The product of its digits is 12960, while the sum is 30.

Adding to 131341325322 its reverse (223523143131), we get a palindrome (354864468453).

The spelling of 131341325322 in words is "one hundred thirty-one billion, three hundred forty-one million, three hundred twenty-five thousand, three hundred twenty-two".

Divisors: 1 2 3 6 29 58 59 87 118 174 177 354 1711 3422 5133 10266 12793817 25587634 38381451 76762902 371020693 742041386 754835203 1113062079 1509670406 2226124158 2264505609 4529011218 21890220887 43780441774 65670662661 131341325322