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2152061341 = 4152489301
BaseRepresentation
bin1000000001000101…
…1101100110011101
312112222111001011121
42000101131212131
513401411430331
6553314050541
7104221135213
oct20021354635
95488431147
102152061341
11a048675a1
12500879a51
13283b185a1
14165b5ccb3
15c8decc11
hex8045d99d

2152061341 has 4 divisors (see below), whose sum is σ = 2204550684. Its totient is φ = 2099572000.

The previous prime is 2152061339. The next prime is 2152061411. The reversal of 2152061341 is 1431602512.

It is a happy number.

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 107122500 + 2044938841 = 10350^2 + 45221^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152061341 - 21 = 2152061339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152061321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26244610 + ... + 26244691.

It is an arithmetic number, because the mean of its divisors is an integer number (551137671).

Almost surely, 22152061341 is an apocalyptic number.

It is an amenable number.

2152061341 is a deficient number, since it is larger than the sum of its proper divisors (52489343).

2152061341 is an equidigital number, since it uses as much as digits as its factorization.

2152061341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52489342.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2152061341 is about 46390.3151638357. The cubic root of 2152061341 is about 1291.0752289692.

Adding to 2152061341 its reverse (1431602512), we get a palindrome (3583663853).

The spelling of 2152061341 in words is "two billion, one hundred fifty-two million, sixty-one thousand, three hundred forty-one".

Divisors: 1 41 52489301 2152061341