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142203214342213 = 1553735112456371
BaseRepresentation
bin100000010101010101000100…
…000100111010100001000101
3200122111111100111201120122021
4200111111010010322201011
5122114324140332422323
61222235131012403141
741644562134144213
oct4025250404724105
9618444314646567
10142203214342213
11413460542a20a2
1213b47b289164b1
1361469231b487b
14271895aadbcb3
151169072c2105d
hex81554413a845

142203214342213 has 8 divisors (see below), whose sum is σ = 142314149750976. Its totient is φ = 142092303864000.

The previous prime is 142203214342193. The next prime is 142203214342247. The reversal of 142203214342213 is 312243412302241.

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

It is a cyclic number.

It is not a de Polignac number, because 142203214342213 - 29 = 142203214341701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142203214348213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5187918 + ... + 17644288.

It is an arithmetic number, because the mean of its divisors is an integer number (17789268718872).

Almost surely, 2142203214342213 is an apocalyptic number.

It is an amenable number.

142203214342213 is a deficient number, since it is larger than the sum of its proper divisors (110935408763).

142203214342213 is a wasteful number, since it uses less digits than its factorization.

142203214342213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12465275.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 142203214342213 its reverse (312243412302241), we get a palindrome (454446626644454).

The spelling of 142203214342213 in words is "one hundred forty-two trillion, two hundred three billion, two hundred fourteen million, three hundred forty-two thousand, two hundred thirteen".

Divisors: 1 1553 7351 11416103 12456371 19344744163 91566783221 142203214342213