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131330303302 = 21118893160169
BaseRepresentation
bin111101001001111100…
…1010110010101000110
3110112222122010122200111
41322103321112111012
54122431024201202
6140155440103234
712326326105432
oct1722371262506
9415878118614
10131330303302
1150773594750
1221552304b1a
13c4cc68c853
1464dc0379c2
153639a3c6d7
hex1e93e56546

131330303302 has 16 divisors (see below), whose sum is σ = 215017966800. Its totient is φ = 59663971840.

The previous prime is 131330303287. The next prime is 131330303311. The reversal of 131330303302 is 203303033131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 1538527 + ... + 1621642.

It is an arithmetic number, because the mean of its divisors is an integer number (13438622925).

Almost surely, 2131330303302 is an apocalyptic number.

131330303302 is a deficient number, since it is larger than the sum of its proper divisors (83687663498).

131330303302 is a wasteful number, since it uses less digits than its factorization.

131330303302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162071.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 131330303302 its reverse (203303033131), we get a palindrome (334633336433).

The spelling of 131330303302 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred three thousand, three hundred two".

Divisors: 1 2 11 22 1889 3778 20779 41558 3160169 6320338 34761859 69523718 5969559241 11939118482 65665151651 131330303302