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2220313321131 = 319671733360613
BaseRepresentation
bin100000010011110100111…
…111001001111010101011
321212021000110020011111120
4200103310333021322223
5242334200202234011
64415555312030323
7316261301556453
oct40236477117253
97767013204446
102220313321131
117866a1a93894
122ba38a5323a3
131314b4141399
147966c6d6d63
153cb4e95da06
hex204f4fc9eab

2220313321131 has 32 divisors (see below), whose sum is σ = 3181022787840. Its totient is φ = 1373388027264.

The previous prime is 2220313321123. The next prime is 2220313321183. The reversal of 2220313321131 is 1311233130222.

It is not a de Polignac number, because 2220313321131 - 23 = 2220313321123 is a prime.

It is a super-2 number, since 2×22203133211312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220313321531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1019620 + ... + 2340993.

It is an arithmetic number, because the mean of its divisors is an integer number (99406962120).

Almost surely, 22220313321131 is an apocalyptic number.

2220313321131 is a deficient number, since it is larger than the sum of its proper divisors (960709466709).

2220313321131 is a wasteful number, since it uses less digits than its factorization.

2220313321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360875.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2220313321131 its reverse (1311233130222), we get a palindrome (3531546451353).

The spelling of 2220313321131 in words is "two trillion, two hundred twenty billion, three hundred thirteen million, three hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 3 19 57 67 173 201 519 1273 3287 3819 9861 11591 34773 220229 660687 3360613 10081839 63851647 191554941 225161071 581386049 675483213 1744158147 4278060349 11046334931 12834181047 33139004793 38952865283 116858595849 740104440377 2220313321131