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2135080453 = 112314113883
BaseRepresentation
bin111111101000010…
…1011111000000101
312111210112022202211
41333100223320011
513333040033303
6551510103421
7103623612232
oct17720537005
95453468684
102135080453
119a6219600
124b704ab71
1328045141c
141637bc789
15c769666d
hex7f42be05

2135080453 has 24 divisors (see below), whose sum is σ = 2481792768. Its totient is φ = 1832424000.

The previous prime is 2135080447. The next prime is 2135080477. The reversal of 2135080453 is 3540805312.

It is not a de Polignac number, because 2135080453 - 29 = 2135079941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135080553) 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 23 ways as a sum of consecutive naturals, for example, 146850 + ... + 160732.

It is an arithmetic number, because the mean of its divisors is an integer number (103408032).

Almost surely, 22135080453 is an apocalyptic number.

It is an amenable number.

2135080453 is a deficient number, since it is larger than the sum of its proper divisors (346712315).

2135080453 is a wasteful number, since it uses less digits than its factorization.

2135080453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13977 (or 13966 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2135080453 is about 46206.9307896554. The cubic root of 2135080453 is about 1287.6705055615.

Adding to 2135080453 its reverse (3540805312), we get a palindrome (5675885765).

The spelling of 2135080453 in words is "two billion, one hundred thirty-five million, eighty thousand, four hundred fifty-three".

Divisors: 1 11 31 41 121 341 451 1271 3751 4961 13883 13981 152713 153791 430373 569203 1679843 4734103 6261233 17645293 52075133 68873563 194098223 2135080453