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230320012110 = 235233125142899
BaseRepresentation
bin1101011010000000100…
…1000111101101001110
3211000111101201212221220
43112200021013231032
512233143410341420
6253450233104210
722432354541526
oct3264011075516
9730441655856
10230320012110
1189750708051
1238779858066
1318946a9ab46
14b20cc2c686
155ed0211840
hex35a0247b4e

230320012110 has 128 divisors (see below), whose sum is σ = 597793996800. Its totient is φ = 56625360000.

The previous prime is 230320012073. The next prime is 230320012127. The reversal of 230320012110 is 11210023032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 230320012110.

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, 5347441 + ... + 5390339.

It is an arithmetic number, because the mean of its divisors is an integer number (4670265600).

Almost surely, 2230320012110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230320012110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298896998400).

230320012110 is an abundant number, since it is smaller than the sum of its proper divisors (367473984690).

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

230320012110 is a wasteful number, since it uses less digits than its factorization.

230320012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43214.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 230320012110 its reverse (11210023032), we get a palindrome (241530035142).

The spelling of 230320012110 in words is "two hundred thirty billion, three hundred twenty million, twelve thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 23 30 31 46 62 69 93 115 138 155 186 230 251 310 345 465 502 690 713 753 930 1255 1426 1506 2139 2510 3565 3765 4278 5773 7130 7530 7781 10695 11546 15562 17319 21390 23343 28865 34638 38905 42899 46686 57730 77810 85798 86595 116715 128697 173190 178963 214495 233430 257394 357926 428990 536889 643485 894815 986677 1073778 1286970 1329869 1789630 1973354 2659738 2684445 2960031 3989607 4933385 5368890 5920062 6649345 7979214 9866770 10767649 13298690 14800155 19948035 21535298 29600310 30586987 32302947 39896070 53838245 61173974 64605894 91760961 107676490 152934935 161514735 183521922 247655927 305869870 323029470 333797119 458804805 495311854 667594238 742967781 917609610 1001391357 1238279635 1485935562 1668985595 2002782714 2476559270 3337971190 3714838905 5006956785 7429677810 7677333737 10013913570 15354667474 23032001211 38386668685 46064002422 76773337370 115160006055 230320012110