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131330311102 = 2227289273813
BaseRepresentation
bin111101001001111100…
…1011000001110111110
3110112222122011001101101
41322103321120032332
54122431024423402
6140155440203314
712326326140244
oct1722371301676
9415878131341
10131330311102
115077359a5a1
122155230953a
13c4cc693273
1464dc03a794
153639a3eb87
hex1e93e583be

131330311102 has 8 divisors (see below), whose sum is σ = 197863288776. Its totient is φ = 65375881512.

The previous prime is 131330311067. The next prime is 131330311127. The reversal of 131330311102 is 201113033131.

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

It is a super-2 number, since 2×1313303111022 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131330311102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144636453 + ... + 144637360.

It is an arithmetic number, because the mean of its divisors is an integer number (24732911097).

Almost surely, 2131330311102 is an apocalyptic number.

131330311102 is a deficient number, since it is larger than the sum of its proper divisors (66532977674).

131330311102 is a wasteful number, since it uses less digits than its factorization.

131330311102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289274042.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 131330311102 its reverse (201113033131), we get a palindrome (332443344233).

The spelling of 131330311102 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred eleven thousand, one hundred two".

Divisors: 1 2 227 454 289273813 578547626 65665155551 131330311102