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142056425144651 = 2318134123570777
BaseRepresentation
bin100000010011001100010110…
…110000100100000101001011
3200121222110110111221201200112
4200103030112300210011023
5122104423024314112101
61222043453142424535
741631144433434053
oct4023142660440513
9617873414851615
10142056425144651
1141299878655386
1213b235a143214b
136135b2bbb6b14
1427117d3948563
151165330e756bb
hex813316c2414b

142056425144651 has 8 divisors (see below), whose sum is σ = 149051757158304. Its totient is φ = 135129340272960.

The previous prime is 142056425144573. The next prime is 142056425144717. The reversal of 142056425144651 is 156441524650241.

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

It is not a de Polignac number, because 142056425144651 - 210 = 142056425143627 is a prime.

It is a super-3 number, since 3×1420564251446513 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142056425144651.

It is not an unprimeable number, because it can be changed into a prime (142056425144351) 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, 17061781226 + ... + 17061789551.

It is an arithmetic number, because the mean of its divisors is an integer number (18631469644788).

Almost surely, 2142056425144651 is an apocalyptic number.

142056425144651 is a deficient number, since it is larger than the sum of its proper divisors (6995332013653).

142056425144651 is a wasteful number, since it uses less digits than its factorization.

142056425144651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34123570981.

The product of its (nonzero) digits is 4608000, while the sum is 50.

Adding to 142056425144651 its reverse (156441524650241), we get a palindrome (298497949794892).

The spelling of 142056425144651 in words is "one hundred forty-two trillion, fifty-six billion, four hundred twenty-five million, one hundred forty-four thousand, six hundred fifty-one".

Divisors: 1 23 181 4163 34123570777 784842127871 6176366310637 142056425144651