Search a number
-
+
10551107 = 71507301
BaseRepresentation
bin101000001111…
…111101000011
3201212001101202
4220033331003
510200113412
61014051415
7155453150
oct50177503
921761352
1010551107
115a57226
123649b6b
132255678
141589227
15dd63c2
hexa0ff43

10551107 has 4 divisors (see below), whose sum is σ = 12058416. Its totient is φ = 9043800.

The previous prime is 10551071. The next prime is 10551119. The reversal of 10551107 is 70115501.

10551107 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70115501 = 129154311.

It is a cyclic number.

It is not a de Polignac number, because 10551107 - 28 = 10550851 is a prime.

It is a super-2 number, since 2×105511072 = 222651717850898, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (10551127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753644 + ... + 753657.

It is an arithmetic number, because the mean of its divisors is an integer number (3014604).

Almost surely, 210551107 is an apocalyptic number.

10551107 is a deficient number, since it is larger than the sum of its proper divisors (1507309).

10551107 is an equidigital number, since it uses as much as digits as its factorization.

10551107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507308.

The product of its (nonzero) digits is 175, while the sum is 20.

The square root of 10551107 is about 3248.2467578680. The cubic root of 10551107 is about 219.3306584568.

Adding to 10551107 its reverse (70115501), we get a palindrome (80666608).

The spelling of 10551107 in words is "ten million, five hundred fifty-one thousand, one hundred seven".

Divisors: 1 7 1507301 10551107