Search a number
-
+
10120141 = 19532639
BaseRepresentation
bin100110100110…
…101111001101
3201001011020001
4212212233031
510042321031
61000524301
7152006533
oct46465715
921034201
1010120141
115792459
123480691
132134465
1414b6153
15d4d861
hex9a6bcd

10120141 has 4 divisors (see below), whose sum is σ = 10652800. Its totient is φ = 9587484.

The previous prime is 10120139. The next prime is 10120147. The reversal of 10120141 is 14102101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14102101 = 131084777.

It is a cyclic number.

It is not a de Polignac number, because 10120141 - 21 = 10120139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266301 + ... + 266338.

It is an arithmetic number, because the mean of its divisors is an integer number (2663200).

Almost surely, 210120141 is an apocalyptic number.

It is an amenable number.

10120141 is a deficient number, since it is larger than the sum of its proper divisors (532659).

10120141 is an equidigital number, since it uses as much as digits as its factorization.

10120141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532658.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 10120141 is about 3181.2169055253. The cubic root of 10120141 is about 216.3028231412.

Adding to 10120141 its reverse (14102101), we get a palindrome (24222242).

The spelling of 10120141 in words is "ten million, one hundred twenty thousand, one hundred forty-one".

Divisors: 1 19 532639 10120141