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132030511221 = 3722991133997
BaseRepresentation
bin111101011110110100…
…0011011100001110101
3110121210102200220101010
41322331220123201311
54130344302324341
6140353132022433
712352560554100
oct1727550334165
9417712626333
10132030511221
1150aa2866284
1221708901a19
13c5b177276b
146567027737
15367b251716
hex1ebda1b875

132030511221 has 48 divisors (see below), whose sum is σ = 212082243840. Its totient is φ = 72762318720.

The previous prime is 132030511153. The next prime is 132030511229. The reversal of 132030511221 is 122115030231.

It is not a de Polignac number, because 132030511221 - 210 = 132030510197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132030511229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3866595 + ... + 3900591.

It is an arithmetic number, because the mean of its divisors is an integer number (4418380080).

Almost surely, 2132030511221 is an apocalyptic number.

It is an amenable number.

132030511221 is a deficient number, since it is larger than the sum of its proper divisors (80051732619).

132030511221 is a wasteful number, since it uses less digits than its factorization.

132030511221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34954 (or 34947 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 132030511221 its reverse (122115030231), we get a palindrome (254145541452).

The spelling of 132030511221 in words is "one hundred thirty-two billion, thirty million, five hundred eleven thousand, two hundred twenty-one".

Divisors: 1 3 7 21 29 49 87 147 203 609 911 1421 2733 4263 6377 19131 26419 33997 44639 79257 101991 133917 184933 237979 554799 713937 985913 1294531 1665853 2957739 3883593 4997559 6901391 20704173 30971267 48309737 92913801 144929211 216798869 650396607 898166743 1517592083 2694500229 4552776249 6287167201 18861501603 44010170407 132030511221