Search a number
-
+
142611263104 = 2710111031193
BaseRepresentation
bin1000010011010001001…
…0110010111010000000
3111122002211020210022111
42010310102302322000
54314031440404404
6145303102145104
713206016510162
oct2046422627200
9448084223274
10142611263104
1155532381822
1223780282194
13105a98796ab
146c8c362932
153a9a0c9104
hex21344b2e80

142611263104 has 32 divisors (see below), whose sum is σ = 286921355940. Its totient is φ = 70599628800.

The previous prime is 142611263029. The next prime is 142611263117. The reversal of 142611263104 is 401362116241.

It can be written as a sum of positive squares in 2 ways, for example, as 141948097600 + 663165504 = 376760^2 + 25752^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5502669 + ... + 5528524.

Almost surely, 2142611263104 is an apocalyptic number.

It is an amenable number.

142611263104 is an abundant number, since it is smaller than the sum of its proper divisors (144310092836).

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

142611263104 is a wasteful number, since it uses less digits than its factorization.

142611263104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11031308 (or 11031296 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 142611263104 its reverse (401362116241), we get a palindrome (543973379345).

The spelling of 142611263104 in words is "one hundred forty-two billion, six hundred eleven million, two hundred sixty-three thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 101 128 202 404 808 1616 3232 6464 12928 11031193 22062386 44124772 88249544 176499088 352998176 705996352 1114150493 1411992704 2228300986 4456601972 8913203944 17826407888 35652815776 71305631552 142611263104