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142872857300 = 225230743910601
BaseRepresentation
bin1000010100001111100…
…0101100101011010100
3111122210001111011002102
42011003320230223110
54320100422413200
6145345045101232
713215344151365
oct2050370545324
9448701434072
10142872857300
1155657004378
12238339b7818
131061bb1b464
146cb4db9b6c
153ab304d6d5
hex2143e2cad4

142872857300 has 72 divisors (see below), whose sum is σ = 311781919680. Its totient is φ = 56827872000.

The previous prime is 142872857261. The next prime is 142872857377. The reversal of 142872857300 is 3758278241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13472000 + ... + 13482600.

It is an arithmetic number, because the mean of its divisors is an integer number (4330304440).

Almost surely, 2142872857300 is an apocalyptic number.

142872857300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142872857300 is an abundant number, since it is smaller than the sum of its proper divisors (168909062380).

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

142872857300 is a wasteful number, since it uses less digits than its factorization.

142872857300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11361 (or 11354 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 142872857300 in words is "one hundred forty-two billion, eight hundred seventy-two million, eight hundred fifty-seven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 307 439 614 878 1228 1535 1756 2195 3070 4390 6140 7675 8780 10601 10975 15350 21202 21950 30700 42404 43900 53005 106010 134773 212020 265025 269546 530050 539092 673865 1060100 1347730 2695460 3254507 3369325 4653839 6509014 6738650 9307678 13018028 13477300 16272535 18615356 23269195 32545070 46538390 65090140 81362675 93076780 116345975 162725350 232691950 325450700 465383900 1428728573 2857457146 5714914292 7143642865 14287285730 28574571460 35718214325 71436428650 142872857300