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101030302223 = 113894073471
BaseRepresentation
bin101111000010111100…
…0000001001000001111
3100122202222100010012022
41132011320001020033
53123402224132343
6114225050000355
710204424254034
oct1360570011017
9318688303168
10101030302223
1139934a76444
12176b6a160bb
1396b10c9326
144c65c1938b
152964904568
hex1785e0120f

101030302223 has 4 divisors (see below), whose sum is σ = 101924375808. Its totient is φ = 100136228640.

The previous prime is 101030302181. The next prime is 101030302229. The reversal of 101030302223 is 322203030101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322203030101 = 388183020621.

It is a cyclic number.

It is not a de Polignac number, because 101030302223 - 210 = 101030301199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101030302229) 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, 447036623 + ... + 447036848.

It is an arithmetic number, because the mean of its divisors is an integer number (25481093952).

Almost surely, 2101030302223 is an apocalyptic number.

101030302223 is a deficient number, since it is larger than the sum of its proper divisors (894073585).

101030302223 is an equidigital number, since it uses as much as digits as its factorization.

101030302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894073584.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 101030302223 its reverse (322203030101), we get a palindrome (423233332324).

The spelling of 101030302223 in words is "one hundred one billion, thirty million, three hundred two thousand, two hundred twenty-three".

Divisors: 1 113 894073471 101030302223