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130438021182 = 2373105667171
BaseRepresentation
bin111100101111010110…
…1100100000000111110
3110110200110011000201120
41321132231210000332
54114114113134212
6135531123251410
712265242613020
oct1713655440076
9413613130646
10130438021182
1150355953a07
1221343519b66
13c3b9869071
14645572a010
1535d653788c
hex1e5eb6403e

130438021182 has 16 divisors (see below), whose sum is σ = 298144048512. Its totient is φ = 37268006040.

The previous prime is 130438021121. The next prime is 130438021201. The reversal of 130438021182 is 281120834031.

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, 1552833544 + ... + 1552833627.

It is an arithmetic number, because the mean of its divisors is an integer number (18634003032).

Almost surely, 2130438021182 is an apocalyptic number.

130438021182 is an abundant number, since it is smaller than the sum of its proper divisors (167706027330).

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

130438021182 is a wasteful number, since it uses less digits than its factorization.

130438021182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105667183.

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 130438021182 in words is "one hundred thirty billion, four hundred thirty-eight million, twenty-one thousand, one hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 3105667171 6211334342 9317001513 18634003026 21739670197 43479340394 65219010591 130438021182