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131132041004 = 22293571719571
BaseRepresentation
bin111101000100000010…
…1000010011100101100
3110112110211001212221102
41322020011002130230
54122024300303004
6140124034422232
712321400646306
oct1721005023454
9415424055842
10131132041004
1150681689308
12214b7a31978
13c49a593493
1464bd988976
15362742811e
hex1e8814272c

131132041004 has 24 divisors (see below), whose sum is σ = 230316328368. Its totient is φ = 65327478080.

The previous prime is 131132041003. The next prime is 131132041013. The reversal of 131132041004 is 400140231131.

It is a super-2 number, since 2×1311320410042 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131132041003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6690539 + ... + 6710109.

It is an arithmetic number, because the mean of its divisors is an integer number (9596513682).

Almost surely, 2131132041004 is an apocalyptic number.

It is an amenable number.

131132041004 is a deficient number, since it is larger than the sum of its proper divisors (99184287364).

131132041004 is a wasteful number, since it uses less digits than its factorization.

131132041004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25585 (or 25583 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131132041004 its reverse (400140231131), we get a palindrome (531272272135).

The spelling of 131132041004 in words is "one hundred thirty-one billion, one hundred thirty-two million, forty-one thousand, four".

Divisors: 1 2 4 293 586 1172 5717 11434 19571 22868 39142 78284 1675081 3350162 5734303 6700324 11468606 22937212 111887407 223774814 447549628 32783010251 65566020502 131132041004