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2132440441 = 17292149153
BaseRepresentation
bin111111100011010…
…0111010101111001
312111121120012100121
41333012213111321
513331401043231
6551333333241
7103562305345
oct17706472571
95447505317
102132440441
119a478607a
124b6197221
1327ca388a1
141632d2625
15c7324311
hex7f1a7579

2132440441 has 12 divisors (see below), whose sum is σ = 2338436412. Its totient is φ = 1937782784.

The previous prime is 2132440421. The next prime is 2132440447. The reversal of 2132440441 is 1440442312.

It can be written as a sum of positive squares in 6 ways, for example, as 14600041 + 2117840400 = 3821^2 + 46020^2 .

It is not a de Polignac number, because 2132440441 - 211 = 2132438393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132440447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60280 + ... + 88873.

It is an arithmetic number, because the mean of its divisors is an integer number (194869701).

Almost surely, 22132440441 is an apocalyptic number.

It is an amenable number.

2132440441 is a deficient number, since it is larger than the sum of its proper divisors (205995971).

2132440441 is a wasteful number, since it uses less digits than its factorization.

2132440441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149228 (or 149199 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2132440441 is about 46178.3546805210. The cubic root of 2132440441 is about 1287.1395548138.

Adding to 2132440441 its reverse (1440442312), we get a palindrome (3572882753).

The spelling of 2132440441 in words is "two billion, one hundred thirty-two million, four hundred forty thousand, four hundred forty-one".

Divisors: 1 17 29 493 841 14297 149153 2535601 4325437 73532429 125437673 2132440441