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2153750133 = 31634404397
BaseRepresentation
bin1000000001011111…
…1001111001110101
312120002122211202110
42000113321321311
513402330001013
6553414201233
7104241400623
oct20027717165
95502584673
102153750133
11a05810397
12501353219
1328428a182
1416607c513
15c91332c3
hex805f9e75

2153750133 has 8 divisors (see below), whose sum is σ = 2889285088. Its totient is φ = 1427024304.

The previous prime is 2153750113. The next prime is 2153750161. The reversal of 2153750133 is 3310573512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2153750133 - 210 = 2153749109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2153750133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153750113) 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 7 ways as a sum of consecutive naturals, for example, 2201710 + ... + 2202687.

It is an arithmetic number, because the mean of its divisors is an integer number (361160636).

Almost surely, 22153750133 is an apocalyptic number.

It is an amenable number.

2153750133 is a deficient number, since it is larger than the sum of its proper divisors (735534955).

2153750133 is a wasteful number, since it uses less digits than its factorization.

2153750133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404563.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 2153750133 is about 46408.5135831778. The cubic root of 2153750133 is about 1291.4128568042.

The spelling of 2153750133 in words is "two billion, one hundred fifty-three million, seven hundred fifty thousand, one hundred thirty-three".

Divisors: 1 3 163 489 4404397 13213191 717916711 2153750133