Search a number
-
+
142605633103 = 19311487162821
BaseRepresentation
bin1000010011001111110…
…1010100011001001111
3111122002102122202101221
42010303331110121033
54314024020224403
6145302341344211
713205620611163
oct2046375243117
9448072582357
10142605633103
115552a18692a
122377a408067
13105a8657c2b
146c8b6d8ca3
153a99865dbd
hex2133f5464f

142605633103 has 16 divisors (see below), whose sum is σ = 155058647040. Its totient is φ = 130653280800.

The previous prime is 142605633077. The next prime is 142605633113. The reversal of 142605633103 is 301336506241.

It is a cyclic number.

It is not a de Polignac number, because 142605633103 - 229 = 142068762191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142605633113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794433 + ... + 957253.

It is an arithmetic number, because the mean of its divisors is an integer number (9691165440).

Almost surely, 2142605633103 is an apocalyptic number.

142605633103 is a deficient number, since it is larger than the sum of its proper divisors (12453013937).

142605633103 is a wasteful number, since it uses less digits than its factorization.

142605633103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164358.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 142605633103 in words is "one hundred forty-two billion, six hundred five million, six hundred thirty-three thousand, one hundred three".

Divisors: 1 19 31 589 1487 28253 46097 162821 875843 3093599 5047451 95901569 242114827 4600181713 7505559637 142605633103