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130144421022 = 23711331851051
BaseRepresentation
bin111100100110100110…
…1100100010010011110
3110102220222200121000120
41321031031210102132
54113013432433042
6135442034335410
712255046216620
oct1711515442236
9412828617016
10130144421022
1150215150850
122128112a566
13c370a9c265
146428740c10
1535ba88edec
hex1e4d36449e

130144421022 has 64 divisors (see below), whose sum is σ = 325496752128. Its totient is φ = 33701580000.

The previous prime is 130144421003. The next prime is 130144421027. The reversal of 130144421022 is 220124441031.

It is a junction number, because it is equal to n+sod(n) for n = 130144420983 and 130144421001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130144421027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272604 + ... + 578447.

It is an arithmetic number, because the mean of its divisors is an integer number (5085886752).

Almost surely, 2130144421022 is an apocalyptic number.

130144421022 is an abundant number, since it is smaller than the sum of its proper divisors (195352331106).

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

130144421022 is a wasteful number, since it uses less digits than its factorization.

130144421022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851405.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 130144421022 its reverse (220124441031), we get a palindrome (350268862053).

The spelling of 130144421022 in words is "one hundred thirty billion, one hundred forty-four million, four hundred twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 331 462 662 993 1986 2317 3641 4634 6951 7282 10923 13902 21846 25487 50974 76461 152922 851051 1702102 2553153 5106306 5957357 9361561 11914714 17872071 18723122 28084683 35744142 56169366 65530927 131061854 196592781 281697881 393185562 563395762 845093643 1690187286 1971885167 3098676691 3943770334 5915655501 6197353382 9296030073 11831311002 18592060146 21690736837 43381473674 65072210511 130144421022