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1031023312230 = 23510710924112227
BaseRepresentation
bin11110000000011011100…
…01110011110101100110
310122120020210020222100010
433000031301303311212
5113343013431442410
62105351235431050
7134326501361322
oct17001561636546
93576223228303
101031023312230
1136828886560a
1214799b755486
13762c0670a22
1437c8a74a982
151bc45128c20
hexf00dc73d66

1031023312230 has 128 divisors (see below), whose sum is σ = 2531160783360. Its totient is φ = 268729436160.

The previous prime is 1031023312229. The next prime is 1031023312271. The reversal of 1031023312230 is 322133201301.

It is a junction number, because it is equal to n+sod(n) for n = 1031023312197 and 1031023312206.

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, 84317377 + ... + 84329603.

It is an arithmetic number, because the mean of its divisors is an integer number (19774693620).

Almost surely, 21031023312230 is an apocalyptic number.

1031023312230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031023312230 is an abundant number, since it is smaller than the sum of its proper divisors (1500137471130).

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

1031023312230 is a wasteful number, since it uses less digits than its factorization.

1031023312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12694.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1031023312230 its reverse (322133201301), we get a palindrome (1353156513531).

The spelling of 1031023312230 in words is "one trillion, thirty-one billion, twenty-three million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107 109 214 218 241 321 327 482 535 545 642 654 723 1070 1090 1205 1446 1605 1635 2410 3210 3270 3615 7230 11663 12227 23326 24454 25787 26269 34989 36681 51574 52538 58315 61135 69978 73362 77361 78807 116630 122270 128935 131345 154722 157614 174945 183405 257870 262690 349890 366810 386805 394035 773610 788070 1308289 1332743 2616578 2665486 2810783 2946707 3924867 3998229 5621566 5893414 6541445 6663715 7849734 7996458 8432349 8840121 13082890 13327430 14053915 14733535 16864698 17680242 19624335 19991145 28107830 29467070 39248670 39982290 42161745 44200605 84323490 88401210 142603501 285207002 315297649 321191063 427810503 630595298 642382126 713017505 855621006 945892947 963573189 1426035010 1576488245 1605955315 1891785894 1927146378 2139052515 3152976490 3211910630 4278105030 4729464735 4817865945 9458929470 9635731890 34367443741 68734887482 103102331223 171837218705 206204662446 343674437410 515511656115 1031023312230