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2201310091 is a prime number
BaseRepresentation
bin1000001100110101…
…0101001110001011
312200102011010202101
42003031111032023
514002013410331
61002233414231
7105356553451
oct20315251613
95612133671
102201310091
11a2a644942
1251526a377
1329109ca66
1416c4dc9d1
15cd3ca061
hex8335538b

2201310091 has 2 divisors, whose sum is σ = 2201310092. Its totient is φ = 2201310090.

The previous prime is 2201310073. The next prime is 2201310101. The reversal of 2201310091 is 1900131022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2201310091 is a prime.

It is a super-2 number, since 2×22013100912 = 9691532233476856562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2201310011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100655045 + 1100655046.

It is an arithmetic number, because the mean of its divisors is an integer number (1100655046).

Almost surely, 22201310091 is an apocalyptic number.

2201310091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201310091 is an equidigital number, since it uses as much as digits as its factorization.

2201310091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2201310091 is about 46918.1211367207. The cubic root of 2201310091 is about 1300.8495612515.

The spelling of 2201310091 in words is "two billion, two hundred one million, three hundred ten thousand, ninety-one".