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142213420300 = 225272193150379
BaseRepresentation
bin1000010001110010010…
…1001001010100001100
3111121002002122021120211
42010130211021110030
54312223113422200
6145155411052204
713163116061500
oct2043445112414
9447062567524
10142213420300
115534884a616
122368aba1064
1310545311c53
146c515a0300
153a751deaba
hex211c94950c

142213420300 has 108 divisors (see below), whose sum is σ = 360849742680. Its totient is φ = 48505927680.

The previous prime is 142213420277. The next prime is 142213420319. The reversal of 142213420300 is 3024312241.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 870511 + ... + 1020889.

Almost surely, 2142213420300 is an apocalyptic number.

142213420300 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 142213420300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180424871340).

142213420300 is an abundant number, since it is smaller than the sum of its proper divisors (218636322380).

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

142213420300 is a wasteful number, since it uses less digits than its factorization.

142213420300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150600 (or 150586 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 142213420300 its reverse (3024312241), we get a palindrome (145237732541).

The spelling of 142213420300 in words is "one hundred forty-two billion, two hundred thirteen million, four hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 140 175 193 196 245 350 386 490 700 772 965 980 1225 1351 1930 2450 2702 3860 4825 4900 5404 6755 9457 9650 13510 18914 19300 27020 33775 37828 47285 67550 94570 135100 150379 189140 236425 300758 472850 601516 751895 945700 1052653 1503790 2105306 3007580 3759475 4210612 5263265 7368571 7518950 10526530 14737142 15037900 21053060 26316325 29023147 29474284 36842855 52632650 58046294 73685710 105265300 116092588 145115735 147371420 184214275 203162029 290231470 368428550 406324058 580462940 725578675 736857100 812648116 1015810145 1422134203 1451157350 2031620290 2844268406 2902314700 4063240580 5079050725 5688536812 7110671015 10158101450 14221342030 20316202900 28442684060 35553355075 71106710150 142213420300