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131033023022 = 21139887149323
BaseRepresentation
bin111101000001000101…
…1010100001000101110
3110112012220202020210202
41322002023110020232
54121323423214042
6140110140233502
712316056214166
oct1720213241056
9415186666722
10131033023022
11506307a8670
122148a83b892
13c482c04965
1464b07715a6
15361d8b9632
hex1e822d422e

131033023022 has 16 divisors (see below), whose sum is σ = 214424485632. Its totient is φ = 59558572920.

The previous prime is 131033022997. The next prime is 131033023073. The reversal of 131033023022 is 220320330131.

It is a junction number, because it is equal to n+sod(n) for n = 131033022985 and 131033023003.

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, 802853 + ... + 952175.

It is an arithmetic number, because the mean of its divisors is an integer number (13401530352).

Almost surely, 2131033023022 is an apocalyptic number.

131033023022 is a deficient number, since it is larger than the sum of its proper divisors (83391462610).

131033023022 is a wasteful number, since it uses less digits than its factorization.

131033023022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189223.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 131033023022 its reverse (220320330131), we get a palindrome (351353353153).

The spelling of 131033023022 in words is "one hundred thirty-one billion, thirty-three million, twenty-three thousand, twenty-two".

Divisors: 1 2 11 22 39887 79774 149323 298646 438757 877514 1642553 3285106 5956046501 11912093002 65516511511 131033023022