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142872858573 = 3187127079403
BaseRepresentation
bin1000010100001111100…
…0101100111111001101
3111122210001111012211120
42011003320230333031
54320100422433243
6145345045111153
713215344155164
oct2050370547715
9448701435746
10142872858573
1155657005325
12238339b84b9
131061bb1bc03
146cb4dba3db
153ab304dc83
hex2143e2cfcd

142872858573 has 16 divisors (see below), whose sum is σ = 190689647616. Its totient is φ = 95152376880.

The previous prime is 142872858571. The next prime is 142872858577. The reversal of 142872858573 is 375858278241.

It is not a de Polignac number, because 142872858573 - 21 = 142872858571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142872858571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15189690 + ... + 15199092.

It is an arithmetic number, because the mean of its divisors is an integer number (11918102976).

Almost surely, 2142872858573 is an apocalyptic number.

It is an amenable number.

142872858573 is a deficient number, since it is larger than the sum of its proper divisors (47816789043).

142872858573 is a wasteful number, since it uses less digits than its factorization.

142872858573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13984.

The product of its digits is 30105600, while the sum is 60.

The spelling of 142872858573 in words is "one hundred forty-two billion, eight hundred seventy-two million, eight hundred fifty-eight thousand, five hundred seventy-three".

Divisors: 1 3 1871 2707 5613 8121 9403 28209 5064797 15194391 17593013 25453921 52779039 76361763 47624286191 142872858573