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131301311102 = 2138819572633
BaseRepresentation
bin111101001001000101…
…0110000001001111110
3110112220121120200212022
41322102022300021332
54122401113423402
6140152522440142
712325524505163
oct1722212601176
9415817520768
10131301311102
1150759192455
1221544663052
13c4c667b4c0
1464d824c06a
1536372122a2
hex1e922b027e

131301311102 has 16 divisors (see below), whose sum is σ = 212126538960. Its totient is φ = 60593627712.

The previous prime is 131301311077. The next prime is 131301311143. The reversal of 131301311102 is 201113103131.

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, 57023 + ... + 515610.

It is an arithmetic number, because the mean of its divisors is an integer number (13257908685).

Almost surely, 2131301311102 is an apocalyptic number.

131301311102 is a deficient number, since it is larger than the sum of its proper divisors (80825227858).

131301311102 is a wasteful number, since it uses less digits than its factorization.

131301311102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581467.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 131301311102 its reverse (201113103131), we get a palindrome (332414414233).

The spelling of 131301311102 in words is "one hundred thirty-one billion, three hundred one million, three hundred eleven thousand, one hundred two".

Divisors: 1 2 13 26 8819 17638 114647 229294 572633 1145266 7444229 14888458 5050050427 10100100854 65650655551 131301311102