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142342210050 = 23521815242807
BaseRepresentation
bin1000010010010001000…
…0011100001000000010
3111121102001222110220120
42010210100130020002
54313004101210200
6145220251321110
713166241552015
oct2044420341002
9447361873816
10142342210050
1155404515227
1223706150196
1310565bc58c1
146c6472737c
153a8167e9a0
hex212441c202

142342210050 has 48 divisors (see below), whose sum is σ = 354959072832. Its totient is φ = 37748203200.

The previous prime is 142342210037. The next prime is 142342210051. The reversal of 142342210050 is 50012243241.

It is a super-2 number, since 2×1423422100502 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142342210050.

It is not an unprimeable number, because it can be changed into a prime (142342210051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2594254 + ... + 2648553.

It is an arithmetic number, because the mean of its divisors is an integer number (7394980684).

Almost surely, 2142342210050 is an apocalyptic number.

142342210050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142342210050 is an abundant number, since it is smaller than the sum of its proper divisors (212616862782).

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

142342210050 is a wasteful number, since it uses less digits than its factorization.

142342210050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243003 (or 5242998 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 142342210050 its reverse (50012243241), we get a palindrome (192354453291).

The spelling of 142342210050 in words is "one hundred forty-two billion, three hundred forty-two million, two hundred ten thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 181 362 543 905 1086 1810 2715 4525 5430 9050 13575 27150 5242807 10485614 15728421 26214035 31456842 52428070 78642105 131070175 157284210 262140350 393210525 786421050 948948067 1897896134 2846844201 4744740335 5693688402 9489480670 14234221005 23723701675 28468442010 47447403350 71171105025 142342210050