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2211201082 = 21105600541
BaseRepresentation
bin1000001111001100…
…0100000000111010
312201002202122122101
42003303010000322
514012031413312
61003225414014
7105536620246
oct20363040072
95632678571
102211201082
11a35190112
1251863a30a
13293153b0c
1416d955426
15ce1d0a57
hex83cc403a

2211201082 has 4 divisors (see below), whose sum is σ = 3316801626. Its totient is φ = 1105600540.

The previous prime is 2211201061. The next prime is 2211201103. The reversal of 2211201082 is 2801021122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2801021122 = 21400510561.

It is an interprime number because it is at equal distance from previous prime (2211201061) and next prime (2211201103).

It can be written as a sum of positive squares in only one way, i.e., 1280279961 + 930921121 = 35781^2 + 30511^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552800269 + ... + 552800272.

Almost surely, 22211201082 is an apocalyptic number.

2211201082 is a deficient number, since it is larger than the sum of its proper divisors (1105600544).

2211201082 is a wasteful number, since it uses less digits than its factorization.

2211201082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105600543.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 2211201082 is about 47023.4099359032. The cubic root of 2211201082 is about 1302.7949888582.

The spelling of 2211201082 in words is "two billion, two hundred eleven million, two hundred one thousand, eighty-two".

Divisors: 1 2 1105600541 2211201082