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102031303323030 = 235193241433168869
BaseRepresentation
bin10111001100110000000011…
…100101110010110110010110
3111101021002121221212221201020
4113030300003211302312112
5101333140102122314110
61001000311134342010
730330342545406624
oct2714600345626626
9441232557787636
10102031303323030
112a568261858964
12b53a42505a906
1344c1683aa1a63
141b2a4acc54514
15bbe105a20d70
hex5ccc03972d96

102031303323030 has 128 divisors (see below), whose sum is σ = 247737542532480. Its totient is φ = 26892647792640.

The previous prime is 102031303322987. The next prime is 102031303323049. The reversal of 102031303323030 is 30323303130201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 604119436 + ... + 604288304.

It is an arithmetic number, because the mean of its divisors is an integer number (1935449551035).

Almost surely, 2102031303323030 is an apocalyptic number.

102031303323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102031303323030 is an abundant number, since it is smaller than the sum of its proper divisors (145706239209450).

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

102031303323030 is a wasteful number, since it uses less digits than its factorization.

102031303323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169746.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 102031303323030 its reverse (30323303130201), we get a palindrome (132354606453231).

The spelling of 102031303323030 in words is "one hundred two trillion, thirty-one billion, three hundred three million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 193 241 386 433 482 579 723 866 965 1158 1205 1299 1446 1930 2165 2410 2598 2895 3615 4330 5790 6495 7230 12990 46513 83569 93026 104353 139539 167138 168869 208706 232565 250707 279078 313059 337738 417845 465130 501414 506607 521765 626118 697695 835690 844345 1013214 1043530 1253535 1395390 1565295 1688690 2507070 2533035 3130590 5066070 20140129 32591717 40280258 40697429 60420387 65183434 73120277 81394858 97775151 100700645 120840774 122092287 146240554 162958585 195550302 201401290 203487145 219360831 244184574 302101935 325917170 365601385 406974290 438721662 488875755 604203870 610461435 731202770 977751510 1096804155 1220922870 2193608310 7854603797 14112213461 15709207594 17621986757 23563811391 28224426922 35243973514 39273018985 42336640383 47127622782 52865960271 70561067305 78546037970 84673280766 88109933785 105731920542 117819056955 141122134610 176219867570 211683201915 235638113910 264329801355 423366403830 528659602710 3401043444101 6802086888202 10203130332303 17005217220505 20406260664606 34010434441010 51015651661515 102031303323030