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2053015441 = 2119729931
BaseRepresentation
bin111101001011110…
…1000011110010001
312022002002222201221
41322113220132101
513201032443231
6535415125041
7101606225521
oct17227503621
95262088657
102053015441
11963967984
12493673781
1326944a149
14156939681
15c0385d11
hex7a5e8791

2053015441 has 4 divisors (see below), whose sum is σ = 2062745584. Its totient is φ = 2043285300.

The previous prime is 2053015429. The next prime is 2053015511. The reversal of 2053015441 is 1445103502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2053015441 - 211 = 2053013393 is a prime.

It is a super-3 number, since 3×20530154413 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053012441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4864755 + ... + 4865176.

It is an arithmetic number, because the mean of its divisors is an integer number (515686396).

Almost surely, 22053015441 is an apocalyptic number.

It is an amenable number.

2053015441 is a deficient number, since it is larger than the sum of its proper divisors (9730143).

2053015441 is an equidigital number, since it uses as much as digits as its factorization.

2053015441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9730142.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2053015441 is about 45310.2134292038. The cubic root of 2053015441 is about 1270.9566522568.

Adding to 2053015441 its reverse (1445103502), we get a palindrome (3498118943).

The spelling of 2053015441 in words is "two billion, fifty-three million, fifteen thousand, four hundred forty-one".

Divisors: 1 211 9729931 2053015441