Search a number
-
+
13445011001 = 294523102503
BaseRepresentation
bin11001000010110001…
…01001011000111001
31021201000011022210102
430201120221120321
5210013410323001
610102045125145
7654115464542
oct144130513071
937630138712
1013445011001
11577a3a3844
1227328597b5
131363642916
149178c94c9
1553a556e6b
hex321629639

13445011001 has 8 divisors (see below), whose sum is σ = 13911842880. Its totient is φ = 12978393232.

The previous prime is 13445010989. The next prime is 13445011003. The reversal of 13445011001 is 10011054431.

It is a happy number.

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 13445011001 - 26 = 13445010937 is a prime.

It is a super-2 number, since 2×134450110012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13445011003) 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, 79916 + ... + 182418.

It is an arithmetic number, because the mean of its divisors is an integer number (1738980360).

Almost surely, 213445011001 is an apocalyptic number.

It is an amenable number.

13445011001 is a deficient number, since it is larger than the sum of its proper divisors (466831879).

13445011001 is a wasteful number, since it uses less digits than its factorization.

13445011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107055.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 13445011001 its reverse (10011054431), we get a palindrome (23456065432).

The spelling of 13445011001 in words is "thirteen billion, four hundred forty-five million, eleven thousand, one".

Divisors: 1 29 4523 102503 131167 2972587 463621069 13445011001