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1244130233230 = 253121573832153
BaseRepresentation
bin10010000110101011111…
…100001100101110001110
311101221022120112020100001
4102012223330030232032
5130340434314430410
62351313500354514
7155612464332103
oct22065374145616
94357276466301
101244130233230
1143a6a609a525
12181154845a3a
1390423259651
144430546aaaa
15225690c033a
hex121abf0cb8e

1244130233230 has 96 divisors (see below), whose sum is σ = 2335908160512. Its totient is φ = 477060180480.

The previous prime is 1244130233207. The next prime is 1244130233231. The reversal of 1244130233230 is 323320314421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244130233231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 577857834 + ... + 577859986.

It is an arithmetic number, because the mean of its divisors is an integer number (24332376672).

Almost surely, 21244130233230 is an apocalyptic number.

1244130233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244130233230 is a deficient number, since it is larger than the sum of its proper divisors (1091777927282).

1244130233230 is a wasteful number, since it uses less digits than its factorization.

1244130233230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1244130233230 its reverse (323320314421), we get a palindrome (1567450547651).

The spelling of 1244130233230 in words is "one trillion, two hundred forty-four billion, one hundred thirty million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 157 310 314 383 766 785 961 1570 1915 1922 2153 3830 4306 4805 4867 9610 9734 10765 11873 21530 23746 24335 48670 59365 60131 66743 118730 120262 133486 150877 300655 301754 333715 338021 368063 601310 667430 676042 736126 754385 824599 1508770 1649198 1690105 1840315 1864061 2069033 3380210 3680630 3728122 4122995 4138066 8245990 9320305 10345165 10478651 18640610 20690330 20957302 25562569 51125138 52393255 57785891 104786510 115571782 127812845 129462043 255625690 258924086 288929455 324838181 577858910 647310215 649676362 792439639 1294620430 1584879278 1624190905 3248381810 3962198195 4013323333 7924396390 8026646666 20066616665 40133233330 124413023323 248826046646 622065116615 1244130233230