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23102605144230 = 23517919480110267
BaseRepresentation
bin1010100000010111111101…
…00100101011000010100110
310000210120212021102011101220
411100023332210223002212
511012003113404103410
6121045105034001210
74603052043432123
oct520137644530246
9100716767364356
1023102605144230
1173a783a358277
122711533876206
13cb7749277921
1459c25a19574a
152a0e423ae070
hex1502fe92b0a6

23102605144230 has 128 divisors (see below), whose sum is σ = 58789645931520. Its totient is φ = 5790221107200.

The previous prime is 23102605144187. The next prime is 23102605144301. The reversal of 23102605144230 is 3244150620132.

It is a junction number, because it is equal to n+sod(n) for n = 23102605144191 and 23102605144200.

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, 2250175557 + ... + 2250185823.

It is an arithmetic number, because the mean of its divisors is an integer number (459294108840).

Almost surely, 223102605144230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23102605144230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29394822965760).

23102605144230 is an abundant number, since it is smaller than the sum of its proper divisors (35687040787290).

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

23102605144230 is a wasteful number, since it uses less digits than its factorization.

23102605144230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16014.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 23102605144230 its reverse (3244150620132), we get a palindrome (26346755764362).

The spelling of 23102605144230 in words is "twenty-three trillion, one hundred two billion, six hundred five million, one hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 919 1838 2757 4595 4801 5514 9190 9602 10267 13785 14403 15623 20534 24005 27570 28806 30801 31246 46869 48010 51335 61602 72015 78115 81617 93738 102670 144030 154005 156230 163234 174539 234345 244851 308010 349078 408085 468690 489702 523617 816170 872695 1047234 1224255 1745390 2448510 2618085 4412119 5236170 8824238 9435373 13236357 18870746 22060595 26472714 28306119 44121190 47176865 49291867 56612238 66181785 75006023 94353730 98583734 132363570 141530595 147875601 150012046 160401341 225018069 246459335 283061190 295751202 320802682 375030115 450036138 481204023 492918670 739378005 750060230 802006705 837961739 962408046 1125090345 1478756010 1604013410 1675923478 2250180690 2406020115 2513885217 4189808695 4812040230 5027770434 8379617390 12569426085 25138852170 45299225773 90598451546 135897677319 226496128865 271795354638 452992257730 679488386595 770086838141 1358976773190 1540173676282 2310260514423 3850434190705 4620521028846 7700868381410 11551302572115 23102605144230