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2110235131 = 31349195049
BaseRepresentation
bin111110111000111…
…1010000111111011
312110001210001101201
41331301322013323
513310210011011
6545221355031
7103202463004
oct17561720773
95401701351
102110235131
11993199984
124aa868a77
13278262754
141603921ab
15c53d9cc1
hex7dc7a1fb

2110235131 has 8 divisors (see below), whose sum is σ = 2184560000. Its totient is φ = 2036301120.

The previous prime is 2110235129. The next prime is 2110235167. The reversal of 2110235131 is 1315320112.

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 2110235131 - 21 = 2110235129 is a prime.

It is a super-2 number, since 2×21102351312 = 8906184616213174322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110235099 and 2110235108.

It is not an unprimeable number, because it can be changed into a prime (2110230131) 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, 86706 + ... + 108343.

It is an arithmetic number, because the mean of its divisors is an integer number (273070000).

Almost surely, 22110235131 is an apocalyptic number.

2110235131 is a deficient number, since it is larger than the sum of its proper divisors (74324869).

2110235131 is a wasteful number, since it uses less digits than its factorization.

2110235131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195429.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2110235131 is about 45937.2956430829. The cubic root of 2110235131 is about 1282.6562537500.

Adding to 2110235131 its reverse (1315320112), we get a palindrome (3425555243).

The spelling of 2110235131 in words is "two billion, one hundred ten million, two hundred thirty-five thousand, one hundred thirty-one".

Divisors: 1 31 349 10819 195049 6046519 68072101 2110235131