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210144134200230 = 23351720974522517
BaseRepresentation
bin101111110001111111111110…
…011110000111101110100110
31000120001120202000210022201000
4233301333332132013232212
5210021000141323401410
62022534514342414130
762156261355321246
oct5761777636075646
91016046660708630
10210144134200230
1160a5a69934530a
121b69b411431346
1390346786572c9
1439c705d469b26
1519464e7b36dc0
hexbf1ffe787ba6

210144134200230 has 64 divisors (see below), whose sum is σ = 560387737990080. Its totient is φ = 56038097774592.

The previous prime is 210144134200207. The next prime is 210144134200279. The reversal of 210144134200230 is 32002431441012.

210144134200230 is a `hidden beast` number, since 2 + 1 + 0 + 1 + 4 + 4 + 1 + 3 + 420 + 0 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 210144134200194 and 210144134200203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44204932 + ... + 48727448.

It is an arithmetic number, because the mean of its divisors is an integer number (8756058406095).

Almost surely, 2210144134200230 is an apocalyptic number.

210144134200230 is an abundant number, since it is smaller than the sum of its proper divisors (350243603789850).

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

210144134200230 is a wasteful number, since it uses less digits than its factorization.

210144134200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694630 (or 4694624 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 210144134200230 its reverse (32002431441012), we get a palindrome (242146565641242).

The spelling of 210144134200230 in words is "two hundred ten trillion, one hundred forty-four billion, one hundred thirty-four million, two hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 172097 344194 516291 860485 1032582 1548873 1720970 2581455 3097746 4522517 4646619 5162910 7744365 9045034 9293238 13567551 15488730 22612585 23233095 27135102 40702653 45225170 46466190 67837755 81405306 122107959 135675510 203513265 244215918 407026530 610539795 1221079590 778311608149 1556623216298 2334934824447 3891558040745 4669869648894 7004804473341 7783116081490 11674674122235 14009608946682 21014413420023 23349348244470 35024022366705 42028826840046 70048044733410 105072067100115 210144134200230