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101031002321 = 3119916377209
BaseRepresentation
bin101111000010111101…
…0101100000011010001
3100122210000122200112212
41132011322230003101
53123402414033241
6114225113001505
710204433231114
oct1360572540321
9318700580485
10101031002321
1139935404437
12176b70b3295
1396b12b2ba2
144c65d5c57b
1529649e1beb
hex1785eac0d1

101031002321 has 8 divisors (see below), whose sum is σ = 104814144000. Its totient is φ = 97280615520.

The previous prime is 101031002263. The next prime is 101031002323. The reversal of 101031002321 is 123200130101.

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 101031002321 - 218 = 101030740177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101031002296 and 101031002305.

It is not an unprimeable number, because it can be changed into a prime (101031002323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8182436 + ... + 8194773.

It is an arithmetic number, because the mean of its divisors is an integer number (13101768000).

Almost surely, 2101031002321 is an apocalyptic number.

It is an amenable number.

101031002321 is a deficient number, since it is larger than the sum of its proper divisors (3783141679).

101031002321 is a wasteful number, since it uses less digits than its factorization.

101031002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16377439.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101031002321 its reverse (123200130101), we get a palindrome (224231132422).

The spelling of 101031002321 in words is "one hundred one billion, thirty-one million, two thousand, three hundred twenty-one".

Divisors: 1 31 199 6169 16377209 507693479 3259064591 101031002321