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2223103301031 = 31510574905661
BaseRepresentation
bin100000010110011011010…
…010000101010110100111
321212112012220001211102110
4200112123102011112213
5242410403421113111
64421140215012103
7316420400162604
oct40263322052647
97775186054373
102223103301031
117878a3947aa8
122baa2896a033
1313183a170872
147985506d6ab
153cc648695a6
hex2059b4855a7

2223103301031 has 8 divisors (see below), whose sum is σ = 2964157961584. Its totient is φ = 1482058753920.

The previous prime is 2223103300973. The next prime is 2223103301039. The reversal of 2223103301031 is 1301033013222.

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

It is a de Polignac number, because none of the positive numbers 2k-2223103301031 is a prime.

It is a super-2 number, since 2×22231033010312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223103300989 and 2223103301007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223103301039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999660 + ... + 2906001.

It is an arithmetic number, because the mean of its divisors is an integer number (370519745198).

Almost surely, 22223103301031 is an apocalyptic number.

2223103301031 is a deficient number, since it is larger than the sum of its proper divisors (741054660553).

2223103301031 is a wasteful number, since it uses less digits than its factorization.

2223103301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056721.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2223103301031 its reverse (1301033013222), we get a palindrome (3524136314253).

The spelling of 2223103301031 in words is "two trillion, two hundred twenty-three billion, one hundred three million, three hundred one thousand, thirty-one".

Divisors: 1 3 151057 453171 4905661 14716983 741034433677 2223103301031