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2153101210 = 251316562317
BaseRepresentation
bin1000000001010101…
…1011011110011010
312120001102212121021
42000111123132122
513402143214320
6553352233054
7104233026001
oct20025333632
95501385537
102153101210
11a05407897
1250109b78a
132840c09b0
14165d4dc38
15c9055daa
hex8055b79a

2153101210 has 16 divisors (see below), whose sum is σ = 4173704136. Its totient is φ = 794991168.

The previous prime is 2153101189. The next prime is 2153101211. The reversal of 2153101210 is 121013512.

It can be written as a sum of positive squares in 4 ways, for example, as 1814504409 + 338596801 = 42597^2 + 18401^2 .

It is not an unprimeable number, because it can be changed into a prime (2153101211) 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, 8281029 + ... + 8281288.

Almost surely, 22153101210 is an apocalyptic number.

2153101210 is a deficient number, since it is larger than the sum of its proper divisors (2020602926).

2153101210 is a wasteful number, since it uses less digits than its factorization.

2153101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16562337.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 2153101210 is about 46401.5216345326. The cubic root of 2153101210 is about 1291.2831432607.

Adding to 2153101210 its reverse (121013512), we get a palindrome (2274114722).

The spelling of 2153101210 in words is "two billion, one hundred fifty-three million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 16562317 33124634 82811585 165623170 215310121 430620242 1076550605 2153101210