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131301331322 = 2710787651089
BaseRepresentation
bin111101001001000101…
…0110101000101111010
3110112220121121201121012
41322102022311011322
54122401120100242
6140152523113522
712325524621140
oct1722212650572
9415817551535
10131301331322
11507591a6667
12215446728a2
13c4c6687775
1464d8255590
153637218282
hex1e922b517a

131301331322 has 16 divisors (see below), whose sum is σ = 227191625280. Its totient is φ = 55746091968.

The previous prime is 131301331297. The next prime is 131301331349. The reversal of 131301331322 is 223133103131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43824047 + ... + 43827042.

It is an arithmetic number, because the mean of its divisors is an integer number (14199476580).

Almost surely, 2131301331322 is an apocalyptic number.

131301331322 is a deficient number, since it is larger than the sum of its proper divisors (95890293958).

131301331322 is a wasteful number, since it uses less digits than its factorization.

131301331322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87651205.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131301331322 its reverse (223133103131), we get a palindrome (354434434453).

The spelling of 131301331322 in words is "one hundred thirty-one billion, three hundred one million, three hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 7 14 107 214 749 1498 87651089 175302178 613557623 1227115246 9378666523 18757333046 65650665661 131301331322