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131104241332 = 221719293499099
BaseRepresentation
bin111101000011001101…
…0111111011010110100
3110112101212202111221221
41322012122333122310
54122000141210312
6140121202520124
712320612443561
oct1720632773264
9415355674857
10131104241332
1150667a20a79
12214aa666044
13c4948abb7c
1464b9dcd868
153624c86207
hex1e866bf6b4

131104241332 has 48 divisors (see below), whose sum is σ = 264531960000. Its totient is φ = 56433452544.

The previous prime is 131104241327. The next prime is 131104241341. The reversal of 131104241332 is 233142401131.

It is a junction number, because it is equal to n+sod(n) for n = 131104241297 and 131104241306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1712082 + ... + 1787017.

It is an arithmetic number, because the mean of its divisors is an integer number (5511082500).

Almost surely, 2131104241332 is an apocalyptic number.

It is an amenable number.

131104241332 is an abundant number, since it is smaller than the sum of its proper divisors (133427718668).

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

131104241332 is a wasteful number, since it uses less digits than its factorization.

131104241332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499168 (or 3499166 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131104241332 its reverse (233142401131), we get a palindrome (364246642463).

The spelling of 131104241332 in words is "one hundred thirty-one billion, one hundred four million, two hundred forty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 17 19 29 34 38 58 68 76 116 323 493 551 646 986 1102 1292 1972 2204 9367 18734 37468 3499099 6998198 13996396 59484683 66482881 101473871 118969366 132965762 202947742 237938732 265931524 405895484 1130208977 1725055807 1928003549 2260417954 3450111614 3856007098 4520835908 6900223228 7712014196 32776060333 65552120666 131104241332