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2123303113202 = 25222812032721
BaseRepresentation
bin11110111001011110101…
…110100101000111110010
321111222121122101222221112
4132321132232211013302
5234242011044110302
64303233150353322
7306255300450065
oct36713656450762
97458548358845
102123303113202
11749540286827
122a3615abb842
131252c3b80a9b
1474aa87828dc
153a372e4d552
hex1ee5eba51f2

2123303113202 has 8 divisors (see below), whose sum is σ = 3184962334812. Its totient is φ = 1061649001600.

The previous prime is 2123303113153. The next prime is 2123303113213. The reversal of 2123303113202 is 2023113033212.

It can be written as a sum of positive squares in 2 ways, for example, as 1943712777241 + 179590335961 = 1394171^2 + 423781^2 .

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

It is a super-2 number, since 2×21233031132022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28202 + ... + 2060922.

Almost surely, 22123303113202 is an apocalyptic number.

2123303113202 is a deficient number, since it is larger than the sum of its proper divisors (1061659221610).

2123303113202 is a wasteful number, since it uses less digits than its factorization.

2123303113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555004.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2123303113202 its reverse (2023113033212), we get a palindrome (4146416146414).

The spelling of 2123303113202 in words is "two trillion, one hundred twenty-three billion, three hundred three million, one hundred thirteen thousand, two hundred two".

Divisors: 1 2 522281 1044562 2032721 4065442 1061651556601 2123303113202