Search a number
-
+
10144120111 = 31615364421
BaseRepresentation
bin10010111001010001…
…01111110100101111
3222011221221200202021
421130220233310233
5131233343320421
64354331411011
7506244412126
oct113450576457
928157850667
1010144120111
114336100644
121b712b3a67
13c5880ac48
146c335aabd
153e587a341
hex25ca2fd2f

10144120111 has 8 divisors (see below), whose sum is σ = 10643013248. Its totient is φ = 9655956000.

The previous prime is 10144120097. The next prime is 10144120117. The reversal of 10144120111 is 11102144101.

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

It is a cyclic number.

It is not a de Polignac number, because 10144120111 - 25 = 10144120079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144120117) 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, 2680320 + ... + 2684101.

It is an arithmetic number, because the mean of its divisors is an integer number (1330376656).

Almost surely, 210144120111 is an apocalyptic number.

10144120111 is a deficient number, since it is larger than the sum of its proper divisors (498893137).

10144120111 is an equidigital number, since it uses as much as digits as its factorization.

10144120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364513.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10144120111 its reverse (11102144101), we get a palindrome (21246264212).

The spelling of 10144120111 in words is "ten billion, one hundred forty-four million, one hundred twenty thousand, one hundred eleven".

Divisors: 1 31 61 1891 5364421 166297051 327229681 10144120111