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101023132223 = 137771010171
BaseRepresentation
bin101111000010101110…
…0101010101000111111
3100122202110211211210202
41132011130222220333
53123343410212343
6114224232154115
710204306312166
oct1360534525077
9318673754722
10101023132223
1139930a19522
12176b453893b
1396ac788920
144c64cb03dd
152963e89db8
hex178572aa3f

101023132223 has 4 divisors (see below), whose sum is σ = 108794142408. Its totient is φ = 93252122040.

The previous prime is 101023132219. The next prime is 101023132279. The reversal of 101023132223 is 322231320101.

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 101023132223 - 22 = 101023132219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101023132195 and 101023132204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101083132223) 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, 3885505073 + ... + 3885505098.

It is an arithmetic number, because the mean of its divisors is an integer number (27198535602).

Almost surely, 2101023132223 is an apocalyptic number.

101023132223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101023132223 is a deficient number, since it is larger than the sum of its proper divisors (7771010185).

101023132223 is an equidigital number, since it uses as much as digits as its factorization.

101023132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771010184.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 101023132223 its reverse (322231320101), we get a palindrome (423254452324).

The spelling of 101023132223 in words is "one hundred one billion, twenty-three million, one hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 13 7771010171 101023132223