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2231020322104 = 237195659370529
BaseRepresentation
bin100000011101110011001…
…011000111110100111000
321220021122122100011122011
4200131303023013310320
5243023112200301404
64424525552135304
7320120522561650
oct40356313076470
97807578304564
102231020322104
1179019689a122
12300478237534
131324cc44c712
1479da66d7360
153d079923604
hex207732c7d38

2231020322104 has 64 divisors (see below), whose sum is σ = 5033279520000. Its totient is φ = 905665287168.

The previous prime is 2231020322099. The next prime is 2231020322107. The reversal of 2231020322104 is 4012230201322.

2231020322104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22310203221043 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231020322107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5835912 + ... + 6206440.

It is an arithmetic number, because the mean of its divisors is an integer number (78644992500).

Almost surely, 22231020322104 is an apocalyptic number.

It is an amenable number.

2231020322104 is an abundant number, since it is smaller than the sum of its proper divisors (2802259197896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2231020322104 is a wasteful number, since it uses less digits than its factorization.

2231020322104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376220 (or 376216 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2231020322104 its reverse (4012230201322), we get a palindrome (6243250523426).

The spelling of 2231020322104 in words is "two trillion, two hundred thirty-one billion, twenty million, three hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 5659 11318 22636 39613 45272 79226 107521 158452 215042 316904 370529 430084 741058 752647 860168 1482116 1505294 2593703 2964232 3010588 5187406 6021176 7040051 10374812 14080102 20749624 28160204 49280357 56320408 98560714 197121428 394242856 2096823611 4193647222 8387294444 14677765277 16774588888 29355530554 39839648609 58711061108 79679297218 117422122216 159358594436 278877540263 318717188872 557755080526 1115510161052 2231020322104