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142010155300 = 2252131957110069
BaseRepresentation
bin1000010001000001110…
…1110000000100100100
3111120112221011100102111
42010100131300010210
54311314044432200
6145123310250404
713155100255246
oct2042035600444
9446487140374
10142010155300
1155254037612
1223632ab6a04
13105121837c0
146c325ac096
153a6243d0ba
hex2110770124

142010155300 has 144 divisors (see below), whose sum is σ = 349980030400. Its totient is φ = 49582886400.

The previous prime is 142010155283. The next prime is 142010155307. The reversal of 142010155300 is 3551010241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142010155307) 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, 14098666 + ... + 14108734.

Almost surely, 2142010155300 is an apocalyptic number.

142010155300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142010155300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174990015200).

142010155300 is an abundant number, since it is smaller than the sum of its proper divisors (207969875100).

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

142010155300 is a wasteful number, since it uses less digits than its factorization.

142010155300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10686 (or 10679 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 142010155300 its reverse (3551010241), we get a palindrome (145561165541).

The spelling of 142010155300 in words is "one hundred forty-two billion, ten million, one hundred fifty-five thousand, three hundred".

Divisors: 1 2 4 5 10 13 19 20 25 26 38 50 52 65 76 95 100 130 190 247 260 325 380 475 494 571 650 950 988 1142 1235 1300 1900 2284 2470 2855 4940 5710 6175 7423 10069 10849 11420 12350 14275 14846 20138 21698 24700 28550 29692 37115 40276 43396 50345 54245 57100 74230 100690 108490 130897 141037 148460 185575 191311 201380 216980 251725 261794 271225 282074 371150 382622 503450 523588 542450 564148 654485 705185 742300 765244 956555 1006900 1084900 1308970 1410370 1913110 2487043 2617940 2820740 3272425 3525925 3826220 4782775 4974086 5749399 6544850 7051850 9565550 9948172 11498798 12435215 13089700 14103700 19131100 22997596 24870430 28746995 49740860 57493990 62176075 74742187 109238581 114987980 124352150 143734975 149484374 218477162 248704300 287469950 298968748 373710935 436954324 546192905 574939900 747421870 1092385810 1420101553 1494843740 1868554675 2184771620 2730964525 2840203106 3737109350 5461929050 5680406212 7100507765 7474218700 10923858100 14201015530 28402031060 35502538825 71005077650 142010155300