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101122313 = 195322227
BaseRepresentation
bin1100000011100…
…00000100001001
321001021112201212
412001300010021
5201341403223
614011222505
72335345145
oct601600411
9231245655
10101122313
1152098766
1229a47a35
1317c475b6
14d604225
158d27278
hex6070109

101122313 has 4 divisors (see below), whose sum is σ = 106444560. Its totient is φ = 95800068.

The previous prime is 101122309. The next prime is 101122349. The reversal of 101122313 is 313221101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313221101 = 1638119121.

It is a cyclic number.

It is not a de Polignac number, because 101122313 - 22 = 101122309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101122013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2661095 + ... + 2661132.

It is an arithmetic number, because the mean of its divisors is an integer number (26611140).

Almost surely, 2101122313 is an apocalyptic number.

It is an amenable number.

101122313 is a deficient number, since it is larger than the sum of its proper divisors (5322247).

101122313 is an equidigital number, since it uses as much as digits as its factorization.

101122313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322246.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 101122313 is about 10055.9590790735. The cubic root of 101122313 is about 465.8888659688. Note that the first 4 decimals are identical.

Adding to 101122313 its reverse (313221101), we get a palindrome (414343414).

The spelling of 101122313 in words is "one hundred one million, one hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 19 5322227 101122313