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144230220210 = 23579137444209
BaseRepresentation
bin1000011001010011001…
…0101000000110110010
3111210021122121022221210
42012110302220012302
54330340414021320
6150131454100550
713264105433556
oct2062462500662
9453248538853
10144230220210
11561932211aa
1223b524aa756
13107a70bbc8b
146da338d866
153b422c00e0
hex2194ca81b2

144230220210 has 64 divisors (see below), whose sum is σ = 353093644800. Its totient is φ = 37697267712.

The previous prime is 144230220203. The next prime is 144230220227. The reversal of 144230220210 is 12022032441.

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, 102586 + ... + 546794.

It is an arithmetic number, because the mean of its divisors is an integer number (5517088200).

Almost surely, 2144230220210 is an apocalyptic number.

144230220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144230220210 is an abundant number, since it is smaller than the sum of its proper divisors (208863424590).

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

144230220210 is a wasteful number, since it uses less digits than its factorization.

144230220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444435.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 144230220210 its reverse (12022032441), we get a palindrome (156252252651).

The spelling of 144230220210 in words is "one hundred forty-four billion, two hundred thirty million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 79 137 158 237 274 395 411 474 685 790 822 1185 1370 2055 2370 4110 10823 21646 32469 54115 64938 108230 162345 324690 444209 888418 1332627 2221045 2665254 4442090 6663135 13326270 35092511 60856633 70185022 105277533 121713266 175462555 182569899 210555066 304283165 350925110 365139798 526387665 608566330 912849495 1052775330 1825698990 4807674007 9615348014 14423022021 24038370035 28846044042 48076740070 72115110105 144230220210