Search a number
-
+
2112114405 = 35140807627
BaseRepresentation
bin111110111100100…
…0100111011100101
312110012022112021110
41331321010323211
513311200130110
6545325535233
7103224450642
oct17571047345
95405275243
102112114405
119942628a5
124ab414519
1327876cc4b
14160720dc9
15c565ba20
hex7de44ee5

2112114405 has 8 divisors (see below), whose sum is σ = 3379383072. Its totient is φ = 1126461008.

The previous prime is 2112114383. The next prime is 2112114427. The reversal of 2112114405 is 5044112112.

It is an interprime number because it is at equal distance from previous prime (2112114383) and next prime (2112114427).

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 2112114405 - 28 = 2112114149 is a prime.

It is a super-2 number, since 2×21121144052 = 8922054519617008050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 70403799 + ... + 70403828.

It is an arithmetic number, because the mean of its divisors is an integer number (422422884).

Almost surely, 22112114405 is an apocalyptic number.

It is an amenable number.

2112114405 is a deficient number, since it is larger than the sum of its proper divisors (1267268667).

2112114405 is a wasteful number, since it uses less digits than its factorization.

2112114405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140807635.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2112114405 is about 45957.7458650879. The cubic root of 2112114405 is about 1283.0368981182.

Adding to 2112114405 its reverse (5044112112), we get a palindrome (7156226517).

The spelling of 2112114405 in words is "two billion, one hundred twelve million, one hundred fourteen thousand, four hundred five".

Divisors: 1 3 5 15 140807627 422422881 704038135 2112114405