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2020000313032 = 2313294571465561
BaseRepresentation
bin11101011001010001011…
…001101010111011001000
321011002222021222000121121
4131121101121222323020
5231043430040004112
64143550401045024
7265640330234422
oct35312131527310
97132867860547
102020000313032
1170974a574009
122875a6026774
1311864001b620
146daa8c17812
1537828cab407
hex1d65166aec8

2020000313032 has 64 divisors (see below), whose sum is σ = 4228732594800. Its totient is φ = 898188963840.

The previous prime is 2020000313017. The next prime is 2020000313053. The reversal of 2020000313032 is 2303130000202.

It can be written as a sum of positive squares in 8 ways, for example, as 529730686276 + 1490269626756 = 727826^2 + 1220766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2020000312997 and 2020000313015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645532 + ... + 2111092.

Almost surely, 22020000313032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020000313032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2114366297400).

2020000313032 is an abundant number, since it is smaller than the sum of its proper divisors (2208732281768).

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

2020000313032 is a wasteful number, since it uses less digits than its factorization.

2020000313032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466066 (or 1466062 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 2020000313032 its reverse (2303130000202), we get a palindrome (4323130313234).

The spelling of 2020000313032 in words is "two trillion, twenty billion, three hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 8 13 26 29 52 58 104 116 232 377 457 754 914 1508 1828 3016 3656 5941 11882 13253 23764 26506 47528 53012 106024 172289 344578 689156 1378312 1465561 2931122 5862244 11724488 19052293 38104586 42501269 76209172 85002538 152418344 170005076 340010152 552516497 669761377 1105032994 1339522754 2210065988 2679045508 4420131976 5358091016 8706897901 17413795802 19423079933 34827591604 38846159866 69655183208 77692319732 155384639464 252500039129 505000078258 1010000156516 2020000313032