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2113413211 = 71388726183
BaseRepresentation
bin111110111111000…
…0010000001011011
312110021202111220101
41331332002001123
513312013210321
6545413440231
7103241500360
oct17576020133
95407674811
102113413211
11994a6a698
124ab940077
13278b06180
1416097c467
15c5816791
hex7df8205b

2113413211 has 16 divisors (see below), whose sum is σ = 2604155904. Its totient is φ = 1670202144.

The previous prime is 2113413199. The next prime is 2113413221. The reversal of 2113413211 is 1123143112.

It is not a de Polignac number, because 2113413211 - 29 = 2113412699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2113413221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67626 + ... + 93808.

It is an arithmetic number, because the mean of its divisors is an integer number (162759744).

Almost surely, 22113413211 is an apocalyptic number.

2113413211 is a deficient number, since it is larger than the sum of its proper divisors (490742693).

2113413211 is a wasteful number, since it uses less digits than its factorization.

2113413211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27090.

The product of its digits is 144, while the sum is 19.

The square root of 2113413211 is about 45971.8741297328. The cubic root of 2113413211 is about 1283.2998375621.

Adding to 2113413211 its reverse (1123143112), we get a palindrome (3236556323).

The spelling of 2113413211 in words is "two billion, one hundred thirteen million, four hundred thirteen thousand, two hundred eleven".

Divisors: 1 7 13 91 887 6209 11531 26183 80717 183281 340379 2382653 23224321 162570247 301916173 2113413211