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132203603240645 = 526440720648129
BaseRepresentation
bin11110000011110100001100…
…110011110010011011000101
3122100002112121102021102011112
4132003310030303302123011
5114312010434412200040
61145101255155014405
736563252350203356
oct3603641463623305
9570075542242145
10132203603240645
1139140262541242
12129b1b3b29a405
13589c9917b1881
14249098d4c3d2d
151043dbbeec365
hex783d0ccf26c5

132203603240645 has 4 divisors (see below), whose sum is σ = 158644323888780. Its totient is φ = 105762882592512.

The previous prime is 132203603240603. The next prime is 132203603240651. The reversal of 132203603240645 is 546042306302231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60078652085764 + 72124951154881 = 7751042^2 + 8492641^2 .

It is a cyclic number.

It is not a de Polignac number, because 132203603240645 - 28 = 132203603240389 is a prime.

It is a super-2 number, since 2×1322036032406452 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13220360324060 + ... + 13220360324069.

It is an arithmetic number, because the mean of its divisors is an integer number (39661080972195).

Almost surely, 2132203603240645 is an apocalyptic number.

It is an amenable number.

132203603240645 is a deficient number, since it is larger than the sum of its proper divisors (26440720648135).

132203603240645 is an equidigital number, since it uses as much as digits as its factorization.

132203603240645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26440720648134.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 132203603240645 its reverse (546042306302231), we get a palindrome (678245909542876).

The spelling of 132203603240645 in words is "one hundred thirty-two trillion, two hundred three billion, six hundred three million, two hundred forty thousand, six hundred forty-five".

Divisors: 1 5 26440720648129 132203603240645