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132030021524 = 2240182312981
BaseRepresentation
bin111101011110110011…
…0100011111110010100
3110121210101210000122012
41322331212203332110
54130344141142044
6140353113323352
712352553444312
oct1727546437624
9417711700565
10132030021524
1150aa2561375
1221708706558
13c5b16308bb
146566d3b0b2
15367b1a659e
hex1ebd9a3f94

132030021524 has 12 divisors (see below), whose sum is σ = 231628731348. Its totient is φ = 65850384000.

The previous prime is 132030021521. The next prime is 132030021551. The reversal of 132030021524 is 425120030231.

It can be written as a sum of positive squares in 2 ways, for example, as 105701713924 + 26328307600 = 325118^2 + 162260^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 132030021524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132030021521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41154887 + ... + 41158094.

It is an arithmetic number, because the mean of its divisors is an integer number (19302394279).

Almost surely, 2132030021524 is an apocalyptic number.

It is an amenable number.

132030021524 is a deficient number, since it is larger than the sum of its proper divisors (99598709824).

132030021524 is a wasteful number, since it uses less digits than its factorization.

132030021524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82313386 (or 82313384 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 132030021524 its reverse (425120030231), we get a palindrome (557150051755).

The spelling of 132030021524 in words is "one hundred thirty-two billion, thirty million, twenty-one thousand, five hundred twenty-four".

Divisors: 1 2 4 401 802 1604 82312981 164625962 329251924 33007505381 66015010762 132030021524