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220310100230 = 251122319341017
BaseRepresentation
bin1100110100101110000…
…0010101100100000110
3210001122210022200021212
43031023200111210012
512102143341201410
6245113054011422
721626326645133
oct3151340254406
9701583280255
10220310100230
1185484343100
12368454a6b72
1317a1001cc6c
14a93d64958a
155ae6546b05
hex334b815906

220310100230 has 96 divisors (see below), whose sum is σ = 457205660352. Its totient is φ = 76230696960.

The previous prime is 220310100211. The next prime is 220310100251. The reversal of 220310100230 is 32001013022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5350682 + ... + 5391698.

It is an arithmetic number, because the mean of its divisors is an integer number (4762558962).

Almost surely, 2220310100230 is an apocalyptic number.

220310100230 is an abundant number, since it is smaller than the sum of its proper divisors (236895560122).

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

220310100230 is a wasteful number, since it uses less digits than its factorization.

220310100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41262 (or 41251 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 220310100230 its reverse (32001013022), we get a palindrome (252311113252).

The spelling of 220310100230 in words is "two hundred twenty billion, three hundred ten million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 121 193 230 242 253 386 506 605 965 1210 1265 1930 2123 2530 2783 4246 4439 5566 8878 10615 13915 21230 22195 23353 27830 41017 44390 46706 48829 82034 97658 116765 205085 233530 244145 410170 451187 488290 537119 902374 943391 1074238 1886782 2255935 2685595 4511870 4716955 4963057 5371190 7916281 9433910 9926114 10377301 15832562 20754602 24815285 39581405 49630570 51886505 79162810 87079091 103773010 114150311 174158182 182074463 228300622 364148926 435395455 570751555 870790910 910372315 957870001 1141503110 1820744630 1915740002 2002819093 4005638186 4789350005 9578700010 10014095465 20028190930 22031010023 44062020046 110155050115 220310100230