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5212300030 = 25733314591
BaseRepresentation
bin1001101101010110…
…10110001011111110
3111110020212021110021
410312223112023332
541133322100110
62221113402354
7243110551000
oct46653261376
914406767407
105212300030
112235231183
1210157093ba
13650b31602
14376366370
152078e02da
hex136ad62fe

5212300030 has 64 divisors (see below), whose sum is σ = 10976716800. Its totient is φ = 1781287200.

The previous prime is 5212300021. The next prime is 5212300057. The reversal of 5212300030 is 300032125.

It is a junction number, because it is equal to n+sod(n) for n = 5212299977 and 5212300013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1133035 + ... + 1137625.

It is an arithmetic number, because the mean of its divisors is an integer number (171511200).

Almost surely, 25212300030 is an apocalyptic number.

5212300030 is an abundant number, since it is smaller than the sum of its proper divisors (5764416770).

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

5212300030 is a wasteful number, since it uses less digits than its factorization.

5212300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950 (or 4936 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 5212300030 is about 72196.2604987267. The cubic root of 5212300030 is about 1733.8431308242.

Adding to 5212300030 its reverse (300032125), we get a palindrome (5512332155).

The spelling of 5212300030 in words is "five billion, two hundred twelve million, three hundred thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 331 343 490 662 686 1655 1715 2317 3310 3430 4591 4634 9182 11585 16219 22955 23170 32137 32438 45910 64274 81095 113533 160685 162190 224959 227066 321370 449918 567665 1124795 1135330 1519621 1574713 2249590 3039242 3149426 7598105 7873565 10637347 15196210 15747130 21274694 53186735 74461429 106373470 148922858 372307145 521230003 744614290 1042460006 2606150015 5212300030