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142515430413 = 3192500270709
BaseRepresentation
bin1000010010111010010…
…1001110010000001101
3111121212010220222120120
42010232211032100031
54313332422233123
6145245400135153
713203444112446
oct2045645162015
9447763828516
10142515430413
1155493277254
12237541674b9
1310592a64965
146c7d7382cd
153a919992e3
hex212e94e40d

142515430413 has 8 divisors (see below), whose sum is σ = 200021656800. Its totient is φ = 90009745488.

The previous prime is 142515430399. The next prime is 142515430427. The reversal of 142515430413 is 314034515241.

It is an interprime number because it is at equal distance from previous prime (142515430399) and next prime (142515430427).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142515430413 - 24 = 142515430397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142515430313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250135298 + ... + 1250135411.

It is an arithmetic number, because the mean of its divisors is an integer number (25002707100).

Almost surely, 2142515430413 is an apocalyptic number.

It is an amenable number.

142515430413 is a deficient number, since it is larger than the sum of its proper divisors (57506226387).

142515430413 is a wasteful number, since it uses less digits than its factorization.

142515430413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500270731.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 142515430413 its reverse (314034515241), we get a palindrome (456549945654).

The spelling of 142515430413 in words is "one hundred forty-two billion, five hundred fifteen million, four hundred thirty thousand, four hundred thirteen".

Divisors: 1 3 19 57 2500270709 7500812127 47505143471 142515430413