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2312023302030 = 2351312751019151
BaseRepresentation
bin100001101001001111010…
…100111101111110001110
322012000201212201220102210
4201221033110331332032
5300340010431131110
64530043455131250
7326016043545201
oct41511724757616
98160655656383
102312023302030
11811583974932
12314103b13b26
1313a03b2c5b80
147dc8c757938
154021aeb1520
hex21a4f53df8e

2312023302030 has 128 divisors (see below), whose sum is σ = 6024582660096. Its totient is φ = 564459840000.

The previous prime is 2312023302011. The next prime is 2312023302041. The reversal of 2312023302030 is 302033202132.

It is a junction number, because it is equal to n+sod(n) for n = 2312023301988 and 2312023302006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 252647955 + ... + 252657105.

It is an arithmetic number, because the mean of its divisors is an integer number (47067052032).

Almost surely, 22312023302030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312023302030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3012291330048).

2312023302030 is an abundant number, since it is smaller than the sum of its proper divisors (3712559358066).

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

2312023302030 is a wasteful number, since it uses less digits than its factorization.

2312023302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14402.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 2312023302030 its reverse (302033202132), we get a palindrome (2614056504162).

The spelling of 2312023302030 in words is "two trillion, three hundred twelve billion, twenty-three million, three hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 127 130 195 254 381 390 635 762 1270 1651 1905 3302 3810 4953 5101 8255 9151 9906 10202 15303 16510 18302 24765 25505 27453 30606 45755 49530 51010 54906 66313 76515 91510 118963 132626 137265 153030 198939 237926 274530 331565 356889 397878 594815 647827 663130 713778 994695 1162177 1189630 1295654 1784445 1943481 1989390 2324354 3239135 3486531 3568890 3886962 5810885 6478270 6973062 8421751 9717405 11621770 15108301 16843502 17432655 19434810 25265253 30216602 34865310 42108755 45324903 46679251 50530506 75541505 84217510 90649806 93358502 126326265 140037753 151083010 226624515 233396255 252652530 280075506 453249030 466792510 606830263 700188765 1213660526 1400377530 1820490789 3034151315 3640981578 5928264877 6068302630 9102453945 11856529754 17784794631 18204907890 29641324385 35569589262 59282648770 77067443401 88923973155 154134886802 177847946310 231202330203 385337217005 462404660406 770674434010 1156011651015 2312023302030