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140430212223 = 37172371240883
BaseRepresentation
bin1000001011001001001…
…0101111110001111111
3111102110211012220222020
42002302102233301333
54300100113242343
6144302430451223
713100664052230
oct2026222576177
9442424186866
10140430212223
1154613214a34
1223271963b13
131031ca51042
146b22819087
1539bd8a1b83
hex20b24afc7f

140430212223 has 64 divisors (see below), whose sum is σ = 239758589952. Its totient is φ = 71223989760.

The previous prime is 140430212179. The next prime is 140430212231. The reversal of 140430212223 is 322212034041.

It is a happy number.

It is not a de Polignac number, because 140430212223 - 26 = 140430212159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140430212193 and 140430212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140430212023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 462540 + ... + 703422.

It is an arithmetic number, because the mean of its divisors is an integer number (3746227968).

Almost surely, 2140430212223 is an apocalyptic number.

140430212223 is a deficient number, since it is larger than the sum of its proper divisors (99328377729).

140430212223 is a wasteful number, since it uses less digits than its factorization.

140430212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241004.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 140430212223 its reverse (322212034041), we get a palindrome (462642246264).

The spelling of 140430212223 in words is "one hundred forty billion, four hundred thirty million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 7 17 21 23 51 69 71 119 161 213 357 391 483 497 1173 1207 1491 1633 2737 3621 4899 8211 8449 11431 25347 27761 34293 83283 194327 240883 582981 722649 1686181 4095011 5058543 5540309 12285033 16620927 17102693 28665077 38782163 51308079 85995231 94185253 116346489 119718851 282555759 290745781 359156553 393361939 659296771 872237343 1180085817 1977890313 2035220467 2753533573 6105661401 6687152963 8260600719 20061458889 46810070741 140430212223