Search a number
-
+
10142424442460 = 225507121222123
BaseRepresentation
bin1001001110010111011110…
…0110110010011001011100
31022220121100222221120101202
42103211313212302121130
52312133141124124320
633323210535055032
72064523506211052
oct223456746623134
938817328846352
1010142424442460
113260418204712
121179805511478
135875710b364b
14270c787401d2
15128c63917b75
hex939779b265c

10142424442460 has 12 divisors (see below), whose sum is σ = 21299091329208. Its totient is φ = 4056969776976.

The previous prime is 10142424442427. The next prime is 10142424442471. The reversal of 10142424442460 is 6424442424101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253560611042 + ... + 253560611081.

It is an arithmetic number, because the mean of its divisors is an integer number (1774924277434).

Almost surely, 210142424442460 is an apocalyptic number.

10142424442460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142424442460 is an abundant number, since it is smaller than the sum of its proper divisors (11156666886748).

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

10142424442460 is a wasteful number, since it uses less digits than its factorization.

10142424442460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507121222132 (or 507121222130 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 38.

Adding to 10142424442460 its reverse (6424442424101), we get a palindrome (16566866866561).

The spelling of 10142424442460 in words is "ten trillion, one hundred forty-two billion, four hundred twenty-four million, four hundred forty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 507121222123 1014242444246 2028484888492 2535606110615 5071212221230 10142424442460