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11230102331 = 71604300333
BaseRepresentation
bin10100111010101110…
…11100001100111011
31001222122102022021222
422131113130030323
5140444401233311
65054204022255
7545202203060
oct123527341473
931878368258
1011230102331
114843111108
122214b3198b
13109c7c1386
1478768ac67
1545ad92adb
hex29d5dc33b

11230102331 has 4 divisors (see below), whose sum is σ = 12834402672. Its totient is φ = 9625801992.

The previous prime is 11230102307. The next prime is 11230102343. The reversal of 11230102331 is 13320103211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11230102331 - 210 = 11230101307 is a prime.

It is a super-2 number, since 2×112301023312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230102391) 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, 802150160 + ... + 802150173.

It is an arithmetic number, because the mean of its divisors is an integer number (3208600668).

Almost surely, 211230102331 is an apocalyptic number.

11230102331 is a deficient number, since it is larger than the sum of its proper divisors (1604300341).

11230102331 is an equidigital number, since it uses as much as digits as its factorization.

11230102331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604300340.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11230102331 its reverse (13320103211), we get a palindrome (24550205542).

The spelling of 11230102331 in words is "eleven billion, two hundred thirty million, one hundred two thousand, three hundred thirty-one".

Divisors: 1 7 1604300333 11230102331