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2630092121 = 7137043551
BaseRepresentation
bin1001110011000100…
…0000010101011001
320210021222112010022
42130301000111121
520341300421441
61112552000225
7122114262026
oct23461002531
96707875108
102630092121
11112a689158
12614990075
1332bb7ab37
141ad43654d
15105d7684b
hex9cc40559

2630092121 has 4 divisors (see below), whose sum is σ = 2667135744. Its totient is φ = 2593048500.

The previous prime is 2630092097. The next prime is 2630092123. The reversal of 2630092121 is 1212900362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1212900362 = 2606450181.

It is a cyclic number.

It is not a de Polignac number, because 2630092121 - 230 = 1556350297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2630092123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18521705 + ... + 18521846.

It is an arithmetic number, because the mean of its divisors is an integer number (666783936).

Almost surely, 22630092121 is an apocalyptic number.

It is an amenable number.

2630092121 is a deficient number, since it is larger than the sum of its proper divisors (37043623).

2630092121 is an equidigital number, since it uses as much as digits as its factorization.

2630092121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37043622.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2630092121 is about 51284.4237658960. The cubic root of 2630092121 is about 1380.3534977978.

Adding to 2630092121 its reverse (1212900362), we get a palindrome (3842992483).

The spelling of 2630092121 in words is "two billion, six hundred thirty million, ninety-two thousand, one hundred twenty-one".

Divisors: 1 71 37043551 2630092121