Search a number
-
+
142111413113 = 1779139809941
BaseRepresentation
bin1000010001011010000…
…0000001001101111001
3111120210222200210000212
42010112200001031321
54312021010204423
6145141324440505
713160440036445
oct2042640011571
9446728623025
10142111413113
11552a620805a
12236609a9135
131052a147977
146c41c09825
153a6b290578
hex2116801379

142111413113 has 32 divisors (see below), whose sum is σ = 153824832000. Its totient is φ = 130807572480.

The previous prime is 142111413053. The next prime is 142111413133. The reversal of 142111413113 is 311314111241.

It is a cyclic number.

It is not a de Polignac number, because 142111413113 - 26 = 142111413049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142111413133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151021223 + ... + 151022163.

It is an arithmetic number, because the mean of its divisors is an integer number (4807026000).

Almost surely, 2142111413113 is an apocalyptic number.

It is an amenable number.

142111413113 is a deficient number, since it is larger than the sum of its proper divisors (11713418887).

142111413113 is a wasteful number, since it uses less digits than its factorization.

142111413113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985.

The product of its digits is 288, while the sum is 23.

Adding to 142111413113 its reverse (311314111241), we get a palindrome (453425524354).

The spelling of 142111413113 in words is "one hundred forty-two billion, one hundred eleven million, four hundred thirteen thousand, one hundred thirteen".

Divisors: 1 17 79 139 809 941 1343 2363 10981 13753 15997 63911 74339 112451 130799 186677 761269 1086487 1263763 1911667 2223583 8883629 10333121 12941573 60140251 105816391 151021693 175663057 1022384267 1798878647 8359494889 142111413113