Search a number
-
+
10533423040 = 265717318923
BaseRepresentation
bin10011100111101011…
…10100011111000000
31000012002111022222021
421303311310133000
5133033024014130
64501115451224
7522012422110
oct116365643700
930162438867
1010533423040
11451592a6a8
12205b756b14
13cbb3755ca
1471cd39040
15419b2937a
hex273d747c0

10533423040 has 224 divisors, whose sum is σ = 31334805504. Its totient is φ = 3289006080.

The previous prime is 10533423031. The next prime is 10533423049. The reversal of 10533423040 is 4032433501.

It is an interprime number because it is at equal distance from previous prime (10533423031) and next prime (10533423049).

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×105334230402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10533422996 and 10533423014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10533423049) 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, 1176019 + ... + 1184941.

Almost surely, 210533423040 is an apocalyptic number.

10533423040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10533423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15667402752).

10533423040 is an abundant number, since it is smaller than the sum of its proper divisors (20801382464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10533423040 is a wasteful number, since it uses less digits than its factorization.

10533423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8995 (or 8985 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 10533423040 its reverse (4032433501), we get a palindrome (14565856541).

The spelling of 10533423040 in words is "ten billion, five hundred thirty-three million, four hundred twenty-three thousand, forty".