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2100313211 = 59100935281
BaseRepresentation
bin111110100110000…
…0011110001111011
312102101002222002012
41331030003301323
513300140010321
6544225000135
7103022240063
oct17514036173
95371088065
102100313211
11988632447
124a748304b
1327619a5a9
1415cd2c3a3
15c45ca05b
hex7d303c7b

2100313211 has 8 divisors (see below), whose sum is σ = 2138089200. Its totient is φ = 2062609920.

The previous prime is 2100313207. The next prime is 2100313223. The reversal of 2100313211 is 1123130012.

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

It is a cyclic number.

It is not a de Polignac number, because 2100313211 - 22 = 2100313207 is a prime.

It is a super-2 number, since 2×21003132112 = 8822631168602261042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100310211) 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, 41891 + ... + 77171.

It is an arithmetic number, because the mean of its divisors is an integer number (267261150).

Almost surely, 22100313211 is an apocalyptic number.

2100313211 is a deficient number, since it is larger than the sum of its proper divisors (37775989).

2100313211 is a wasteful number, since it uses less digits than its factorization.

2100313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36349.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2100313211 is about 45829.1742343237. The cubic root of 2100313211 is about 1280.6428271370.

Adding to 2100313211 its reverse (1123130012), we get a palindrome (3223443223).

The spelling of 2100313211 in words is "two billion, one hundred million, three hundred thirteen thousand, two hundred eleven".

Divisors: 1 59 1009 35281 59531 2081579 35598529 2100313211