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142364651530 = 2514236465153
BaseRepresentation
bin1000010010010110011…
…0000011000000001010
3111121110122012121211111
42010211212003000022
54313030322322110
6145222412320534
713166633400043
oct2044546030012
9447418177744
10142364651530
1155416152902
122371177314a
131056a75239a
146c676c98ca
153a83613e8a
hex212598300a

142364651530 has 8 divisors (see below), whose sum is σ = 256256372772. Its totient is φ = 56945860608.

The previous prime is 142364651521. The next prime is 142364651531. The reversal of 142364651530 is 35156463241.

It can be written as a sum of positive squares in 2 ways, for example, as 139047697881 + 3316953649 = 372891^2 + 57593^2 .

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

It is not an unprimeable number, because it can be changed into a prime (142364651531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7118232567 + ... + 7118232586.

Almost surely, 2142364651530 is an apocalyptic number.

142364651530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142364651530 is a deficient number, since it is larger than the sum of its proper divisors (113891721242).

142364651530 is a wasteful number, since it uses less digits than its factorization.

142364651530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14236465160.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 142364651530 in words is "one hundred forty-two billion, three hundred sixty-four million, six hundred fifty-one thousand, five hundred thirty".

Divisors: 1 2 5 10 14236465153 28472930306 71182325765 142364651530