[go: up one dir, main page]

Search a number
-
+
2107102427 = 2391613149
BaseRepresentation
bin111110110010111…
…1101010011011011
312102211212220010122
41331211331103123
513303404234202
6545030303455
7103134034523
oct17545752333
95384786118
102107102427
1199144a271
124a97b7b8b
13277706891
1415dbb8683
15c4ebb9a2
hex7d97d4db

2107102427 has 4 divisors (see below), whose sum is σ = 2198715600. Its totient is φ = 2015489256.

The previous prime is 2107102421. The next prime is 2107102433. The reversal of 2107102427 is 7242017012.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2107102421) and next prime (2107102433).

It is a cyclic number.

It is not a de Polignac number, because 2107102427 - 24 = 2107102411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2107102396 and 2107102405.

It is not an unprimeable number, because it can be changed into a prime (2107102421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45806552 + ... + 45806597.

It is an arithmetic number, because the mean of its divisors is an integer number (549678900).

Almost surely, 22107102427 is an apocalyptic number.

2107102427 is a deficient number, since it is larger than the sum of its proper divisors (91613173).

2107102427 is an equidigital number, since it uses as much as digits as its factorization.

2107102427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91613172.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 2107102427 is about 45903.1853687737. The cubic root of 2107102427 is about 1282.0212261918.

Adding to 2107102427 its reverse (7242017012), we get a palindrome (9349119439).

The spelling of 2107102427 in words is "two billion, one hundred seven million, one hundred two thousand, four hundred twenty-seven".

Divisors: 1 23 91613149 2107102427