Search a number
-
+
1230310214210 = 257112293495751
BaseRepresentation
bin10001111001110100001…
…101000000101001000010
311100121122102201112020202
4101321310031000221002
5130124133403323320
62341110253405202
7154613143162340
oct21716415005102
94317572645222
101230310214210
11434854050700
1217a538499802
138c030015abc
1443793c44990
152200ab8eb75
hex11e74340a42

1230310214210 has 96 divisors (see below), whose sum is σ = 2791424837376. Its totient is φ = 382163760000.

The previous prime is 1230310214209. The next prime is 1230310214251. The reversal of 1230310214210 is 124120130321.

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, 2233835 + ... + 2729585.

It is an arithmetic number, because the mean of its divisors is an integer number (29077342056).

Almost surely, 21230310214210 is an apocalyptic number.

1230310214210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230310214210 is an abundant number, since it is smaller than the sum of its proper divisors (1561114623166).

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

1230310214210 is a wasteful number, since it uses less digits than its factorization.

1230310214210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496080 (or 496069 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1230310214210 its reverse (124120130321), we get a palindrome (1354430344531).

The spelling of 1230310214210 in words is "one trillion, two hundred thirty billion, three hundred ten million, two hundred fourteen thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 121 154 242 293 385 586 605 770 847 1210 1465 1694 2051 2930 3223 4102 4235 6446 8470 10255 16115 20510 22561 32230 35453 45122 70906 112805 177265 225610 248171 354530 495751 496342 991502 1240855 2478755 2481710 3470257 4957510 5453261 6940514 10906522 17351285 27266305 34702570 38172827 54532610 59985871 76345654 119971742 145255043 190864135 290510086 299929355 381728270 419901097 599858710 726275215 839802194 1016785301 1452550430 1597805473 2033570602 2099505485 3195610946 4199010970 5083926505 7989027365 10167853010 11184638311 15978054730 17575860203 22369276622 35151720406 55923191555 87879301015 111846383110 123031021421 175758602030 246062042842 615155107105 1230310214210