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2053205132 = 2211192455987
BaseRepresentation
bin111101001100001…
…0110110010001100
312022002110121221112
41322120112302030
513201110031012
6535423151152
7101610645536
oct17230266214
95262417845
102053205132
11963a87450
124937454b8
132694b55a4
14156988856
15c03c2122
hex7a616c8c

2053205132 has 24 divisors (see below), whose sum is σ = 4126059840. Its totient is φ = 884154960.

The previous prime is 2053205129. The next prime is 2053205137. The reversal of 2053205132 is 2315023502.

It is a super-2 number, since 2×20532051322 = 8431302628142274848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2053205098 and 2053205107.

It is not an unprimeable number, because it can be changed into a prime (2053205137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227158 + ... + 1228829.

It is an arithmetic number, because the mean of its divisors is an integer number (171919160).

Almost surely, 22053205132 is an apocalyptic number.

2053205132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2053205132 is an abundant number, since it is smaller than the sum of its proper divisors (2072854708).

2053205132 is a wasteful number, since it uses less digits than its factorization.

2053205132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456021 (or 2456019 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2053205132 is about 45312.3066285529. The cubic root of 2053205132 is about 1270.9957949424.

Adding to 2053205132 its reverse (2315023502), we get a palindrome (4368228634).

The spelling of 2053205132 in words is "two billion, fifty-three million, two hundred five thousand, one hundred thirty-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 2455987 4911974 9823948 27015857 46663753 54031714 93327506 108063428 186655012 513301283 1026602566 2053205132