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102311223331 = 417093519599
BaseRepresentation
bin101111101001000111…
…0010110000000100011
3100210002020121122121211
41133102032112000203
53134013133121311
6115000124330551
710251240022642
oct1372216260043
9323066548554
10102311223331
113a432022429
12179b39a3a57
1398565b4205
144d47db1359
1529dc0c6821
hex17d2396023

102311223331 has 8 divisors (see below), whose sum is σ = 104954472000. Its totient is φ = 99675015360.

The previous prime is 102311223319. The next prime is 102311223341. The reversal of 102311223331 is 133322113201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102311223331 - 229 = 101774352419 is a prime.

It is a super-2 number, since 2×1023112233312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102311223341) 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 7 ways as a sum of consecutive naturals, for example, 1730731 + ... + 1788868.

It is an arithmetic number, because the mean of its divisors is an integer number (13119309000).

Almost surely, 2102311223331 is an apocalyptic number.

102311223331 is a deficient number, since it is larger than the sum of its proper divisors (2643248669).

102311223331 is an equidigital number, since it uses as much as digits as its factorization.

102311223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520349.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 102311223331 its reverse (133322113201), we get a palindrome (235633336532).

The spelling of 102311223331 in words is "one hundred two billion, three hundred eleven million, two hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 41 709 29069 3519599 144303559 2495395691 102311223331