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142400001415103 = 405829350886707
BaseRepresentation
bin100000011000001100010101…
…100000000001011110111111
3200200012022021221022122201022
4200120030111200001132333
5122131040200330240403
61222505354010334355
741665026532520615
oct4030142540013677
9620168257278638
10142400001415103
1141411557490633
1213b7a0a842a3bb
13615c35498a233
1427242a81cb6b5
15116e23e091d38
hex8183158017bf

142400001415103 has 4 divisors (see below), whose sum is σ = 142400352707640. Its totient is φ = 142399650122568.

The previous prime is 142400001415081. The next prime is 142400001415117. The reversal of 142400001415103 is 301514100004241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142400001415103 - 212 = 142400001411007 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 (142400001415403) 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, 175037525 + ... + 175849182.

It is an arithmetic number, because the mean of its divisors is an integer number (35600088176910).

Almost surely, 2142400001415103 is an apocalyptic number.

142400001415103 is a deficient number, since it is larger than the sum of its proper divisors (351292537).

142400001415103 is an equidigital number, since it uses as much as digits as its factorization.

142400001415103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351292536.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 142400001415103 its reverse (301514100004241), we get a palindrome (443914101419344).

The spelling of 142400001415103 in words is "one hundred forty-two trillion, four hundred billion, one million, four hundred fifteen thousand, one hundred three".

Divisors: 1 405829 350886707 142400001415103