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131300022022 = 213109255718119
BaseRepresentation
bin111101001001000010…
…1110101011100000110
3110112220112011012120121
41322102011311130012
54122400301201042
6140152435052154
712325510526011
oct1722205653406
9415815135517
10131300022022
11507584919a4
122154414105a
13c4c6319830
1464d7dd4378
15363705a367
hex1e92175706

131300022022 has 32 divisors (see below), whose sum is σ = 214141435200. Its totient is φ = 60017251968.

The previous prime is 131300022017. The next prime is 131300022079. The reversal of 131300022022 is 220220003131.

It is a junction number, because it is equal to n+sod(n) for n = 131300021987 and 131300022005.

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, 7237479 + ... + 7255597.

It is an arithmetic number, because the mean of its divisors is an integer number (6691919850).

Almost surely, 2131300022022 is an apocalyptic number.

131300022022 is a deficient number, since it is larger than the sum of its proper divisors (82841413178).

131300022022 is a wasteful number, since it uses less digits than its factorization.

131300022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20800.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 131300022022 its reverse (220220003131), we get a palindrome (351520025153).

The spelling of 131300022022 in words is "one hundred thirty-one billion, three hundred million, twenty-two thousand, twenty-two".

Divisors: 1 2 13 26 109 218 1417 2557 2834 5114 18119 33241 36238 66482 235547 278713 471094 557426 1974971 3623269 3949942 7246538 25674623 46330283 51349246 92660566 602293679 1204587358 5050000847 10100001694 65650011011 131300022022