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101030113321 = 900111224321
BaseRepresentation
bin101111000010111011…
…1010011000000101001
3100122202221222112001221
41132011313103000221
53123402202111241
6114225041542041
710204422536224
oct1360567230051
9318687875057
10101030113321
1139934957525
12176b6944921
1396b1061357
144c65baa5bb
1529648b85d1
hex1785dd3029

101030113321 has 4 divisors (see below), whose sum is σ = 101041346644. Its totient is φ = 101018880000.

The previous prime is 101030113291. The next prime is 101030113351. The reversal of 101030113321 is 123311030101.

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

It is an interprime number because it is at equal distance from previous prime (101030113291) and next prime (101030113351).

It can be written as a sum of positive squares in 2 ways, for example, as 8971878400 + 92058234921 = 94720^2 + 303411^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101030113321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101030113295 and 101030113304.

It is not an unprimeable number, because it can be changed into a prime (101030113351) 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, 5603160 + ... + 5621161.

It is an arithmetic number, because the mean of its divisors is an integer number (25260336661).

Almost surely, 2101030113321 is an apocalyptic number.

It is an amenable number.

101030113321 is a deficient number, since it is larger than the sum of its proper divisors (11233323).

101030113321 is an equidigital number, since it uses as much as digits as its factorization.

101030113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11233322.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 101030113321 its reverse (123311030101), we get a palindrome (224341143422).

The spelling of 101030113321 in words is "one hundred one billion, thirty million, one hundred thirteen thousand, three hundred twenty-one".

Divisors: 1 9001 11224321 101030113321