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131012210332 = 22151216907633
BaseRepresentation
bin111101000000011101…
…1111010111010011100
3110112011110120212011101
41322000323322322130
54121303111212312
6140104114202444
712315414261613
oct1720073727234
9415143525141
10131012210332
115061aa827a3
1221483883424
13c47b7c8663
1464abab487a
15361bb57a57
hex1e80efae9c

131012210332 has 12 divisors (see below), whose sum is σ = 230789722576. Its totient is φ = 65072289600.

The previous prime is 131012210279. The next prime is 131012210347. The reversal of 131012210332 is 233012210131.

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, 108453213 + ... + 108454420.

Almost surely, 2131012210332 is an apocalyptic number.

It is an amenable number.

131012210332 is a deficient number, since it is larger than the sum of its proper divisors (99777512244).

131012210332 is a wasteful number, since it uses less digits than its factorization.

131012210332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216907788 (or 216907786 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131012210332 its reverse (233012210131), we get a palindrome (364024420463).

The spelling of 131012210332 in words is "one hundred thirty-one billion, twelve million, two hundred ten thousand, three hundred thirty-two".

Divisors: 1 2 4 151 302 604 216907633 433815266 867630532 32753052583 65506105166 131012210332