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23102230210230 = 23519127971328667
BaseRepresentation
bin1010100000010111010000…
…01110011010011010110110
310000210112220010220112122110
411100023220032122122312
511012001331413211410
6121045003521511450
74603036541516103
oct520135016323266
9100715803815573
1023102230210230
1173a7667752866
12271144a1a2586
13cb76b96a15a2
1459c222477aaa
152a0e1e4ec720
hex1502e839a6b6

23102230210230 has 128 divisors (see below), whose sum is σ = 58883843358720. Its totient is φ = 5784416426880.

The previous prime is 23102230210219. The next prime is 23102230210307. The reversal of 23102230210230 is 3201203220132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23102230210197 and 23102230210206.

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, 70126357 + ... + 70455023.

It is an arithmetic number, because the mean of its divisors is an integer number (460030026240).

Almost surely, 223102230210230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23102230210230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29441921679360).

23102230210230 is an abundant number, since it is smaller than the sum of its proper divisors (35781613148490).

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

23102230210230 is a wasteful number, since it uses less digits than its factorization.

23102230210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329794.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23102230210230 its reverse (3201203220132), we get a palindrome (26303433430362).

The spelling of 23102230210230 in words is "twenty-three trillion, one hundred two billion, two hundred thirty million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 127 190 254 285 381 570 635 762 971 1270 1905 1942 2413 2913 3810 4826 4855 5826 7239 9710 12065 14478 14565 18449 24130 29130 36195 36898 55347 72390 92245 110694 123317 184490 246634 276735 328667 369951 553470 616585 657334 739902 986001 1233170 1643335 1849755 1972002 2343023 3286670 3699510 4686046 4930005 6244673 7029069 9860010 11715115 12489346 14058138 18734019 23430230 31223365 35145345 37468038 41740709 62446730 70290690 83481418 93670095 125222127 187340190 208703545 250444254 319135657 417407090 626110635 638271314 793073471 957406971 1252221270 1586146942 1595678285 1914813942 2379220413 3191356570 3965367355 4758440826 4787034855 6063577483 7930734710 9574069710 11896102065 12127154966 18190732449 23792204130 30317887415 36381464898 40530228439 60635774830 81060456878 90953662245 121590685317 181907324490 202651142195 243181370634 405302284390 607953426585 770074340341 1215906853170 1540148680682 2310223021023 3850371701705 4620446042046 7700743403410 11551115105115 23102230210230