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220313312130 = 235671674211559
BaseRepresentation
bin1100110100101110110…
…0100101101110000010
3210001200000100212012010
43031023230211232002
512102200201442010
6245113250513350
721626366153232
oct3151354455602
9701600325163
10220313312130
118548613726a
1236846595856
1317a108a5bb2
14a93dc43cc2
155ae697d620
hex334bb25b82

220313312130 has 128 divisors (see below), whose sum is σ = 541486632960. Its totient is φ = 57353345280.

The previous prime is 220313312099. The next prime is 220313312159. The reversal of 220313312130 is 31213313022.

220313312130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220313312097 and 220313312106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141316291 + ... + 141317849.

It is an arithmetic number, because the mean of its divisors is an integer number (4230364320).

Almost surely, 2220313312130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220313312130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270743316480).

220313312130 is an abundant number, since it is smaller than the sum of its proper divisors (321173320830).

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

220313312130 is a wasteful number, since it uses less digits than its factorization.

220313312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 220313312130 its reverse (31213313022), we get a palindrome (251526625152).

The spelling of 220313312130 in words is "two hundred twenty billion, three hundred thirteen million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 67 134 167 201 334 335 402 421 501 670 835 842 1002 1005 1263 1559 1670 2010 2105 2505 2526 3118 4210 4677 5010 6315 7795 9354 11189 12630 15590 22378 23385 28207 33567 46770 55945 56414 67134 70307 84621 104453 111890 140614 141035 167835 169242 208906 210921 260353 282070 313359 335670 351535 421842 423105 520706 522265 626718 656339 703070 781059 846210 1044530 1054605 1301765 1312678 1562118 1566795 1969017 2109210 2603530 3133590 3281695 3905295 3938034 4710569 6563390 7810590 9421138 9845085 14131707 17443651 19690170 23552845 28263414 34887302 43974713 47105690 52330953 70658535 87218255 87949426 104661906 109608613 131924139 141317070 174436510 219217226 219873565 261654765 263848278 328825839 439747130 523309530 548043065 657651678 659620695 1096086130 1319241390 1644129195 3288258390 7343777071 14687554142 22031331213 36718885355 44062662426 73437770710 110156656065 220313312130