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142211134443203 = 7119711697090999
BaseRepresentation
bin100000010101011100011100…
…001001101100111011000011
3200122112020210110210101200222
4200111130130021230323003
5122114441400404140303
61222242520535533255
741645262324661520
oct4025343411547303
9618466713711628
10142211134443203
1141349448a58201
1213b4957922a22b
1361475b6001567
1427190ac928147
1511693881d7938
hex81571c26cec3

142211134443203 has 8 divisors (see below), whose sum is σ = 162540587616000. Its totient is φ = 121885075476360.

The previous prime is 142211134443173. The next prime is 142211134443223. The reversal of 142211134443203 is 302344431112241.

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

It is not a de Polignac number, because 142211134443203 - 26 = 142211134443139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142211134443223) 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, 848461703 + ... + 848629296.

It is an arithmetic number, because the mean of its divisors is an integer number (20317573452000).

Almost surely, 2142211134443203 is an apocalyptic number.

142211134443203 is a deficient number, since it is larger than the sum of its proper divisors (20329453172797).

142211134443203 is a wasteful number, since it uses less digits than its factorization.

142211134443203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697102977.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 142211134443203 its reverse (302344431112241), we get a palindrome (444555565555444).

The spelling of 142211134443203 in words is "one hundred forty-two trillion, two hundred eleven billion, one hundred thirty-four million, four hundred forty-three thousand, two hundred three".

Divisors: 1 7 11971 83797 1697090999 11879636993 20315876349029 142211134443203