Search a number
-
+
2112402341 = 7319734573
BaseRepresentation
bin111110111101000…
…1011001110100101
312110012212011020202
41331322023032211
513311233333331
6545340040245
7103230060260
oct17572131645
95405764222
102112402341
1199443a165
124ab533085
1327884101a
14160797cd7
15c56b6ecb
hex7de8b3a5

2112402341 has 8 divisors (see below), whose sum is σ = 2492050944. Its totient is φ = 1752222960.

The previous prime is 2112402319. The next prime is 2112402361. The reversal of 2112402341 is 1432042112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2112402341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112402301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4867070 + ... + 4867503.

It is an arithmetic number, because the mean of its divisors is an integer number (311506368).

Almost surely, 22112402341 is an apocalyptic number.

It is an amenable number.

2112402341 is a deficient number, since it is larger than the sum of its proper divisors (379648603).

2112402341 is an equidigital number, since it uses as much as digits as its factorization.

2112402341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734611.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2112402341 is about 45960.8783749832. The cubic root of 2112402341 is about 1283.0951992098.

Adding to 2112402341 its reverse (1432042112), we get a palindrome (3544444453).

The spelling of 2112402341 in words is "two billion, one hundred twelve million, four hundred two thousand, three hundred forty-one".

Divisors: 1 7 31 217 9734573 68142011 301771763 2112402341