Search a number
-
+
10103232101 = 101997100333
BaseRepresentation
bin10010110100011001…
…10001011001100101
3222002010000100221112
421122030301121211
5131142411411401
64350311154405
7505240025114
oct113214613145
928063010845
1010103232101
1143150138a6
121b5b675a05
13c501c3161
146bbb55c7b
153e1ea03bb
hex25a331665

10103232101 has 8 divisors (see below), whose sum is σ = 10213599864. Its totient is φ = 9993067200.

The previous prime is 10103232089. The next prime is 10103232131. The reversal of 10103232101 is 10123230101.

It can be written as a sum of positive squares in 4 ways, for example, as 7435612900 + 2667619201 = 86230^2 + 51649^2 .

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 10103232101 - 26 = 10103232037 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103232131) 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, 50531 + ... + 150863.

It is an arithmetic number, because the mean of its divisors is an integer number (1276699983).

Almost surely, 210103232101 is an apocalyptic number.

It is an amenable number.

10103232101 is a deficient number, since it is larger than the sum of its proper divisors (110367763).

10103232101 is a wasteful number, since it uses less digits than its factorization.

10103232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101431.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10103232101 its reverse (10123230101), we get a palindrome (20226462202).

The spelling of 10103232101 in words is "ten billion, one hundred three million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 101 997 100333 100697 10133633 100032001 10103232101