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131003322 = 2321833887
BaseRepresentation
bin1111100111011…
…11001110111010
3100010111122202220
413303233032322
5232014101242
620555504510
73150336612
oct763571672
9303448686
10131003322
1167a4780a
1237a58136
13211aa378
1413581a42
15b77abec
hex7cef3ba

131003322 has 8 divisors (see below), whose sum is σ = 262006656. Its totient is φ = 43667772.

The previous prime is 131003321. The next prime is 131003329. The reversal of 131003322 is 223300131.

131003322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

131003322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (131003321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10916938 + ... + 10916949.

It is an arithmetic number, because the mean of its divisors is an integer number (32750832).

Almost surely, 2131003322 is an apocalyptic number.

131003322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131003322 is a wasteful number, since it uses less digits than its factorization.

131003322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21833892.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 131003322 is about 11445.6682635834. The cubic root of 131003322 is about 507.8796008095.

Adding to 131003322 its reverse (223300131), we get a palindrome (354303453).

The spelling of 131003322 in words is "one hundred thirty-one million, three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 21833887 43667774 65501661 131003322