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2001514513 = 15113255063
BaseRepresentation
bin111011101001100…
…1011000000010001
312011111012110202011
41313103023000101
513044341431023
6530335222521
7100412410165
oct16723130021
95144173664
102001514513
11937891529
1247a377a41
1325b88781b
1414db70ca5
15baab150d
hex774cb011

2001514513 has 4 divisors (see below), whose sum is σ = 2014769728. Its totient is φ = 1988259300.

The previous prime is 2001514483. The next prime is 2001514531. The reversal of 2001514513 is 3154151002.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 2001514513 - 213 = 2001506321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001514553) 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, 6627381 + ... + 6627682.

It is an arithmetic number, because the mean of its divisors is an integer number (503692432).

Almost surely, 22001514513 is an apocalyptic number.

It is an amenable number.

2001514513 is a deficient number, since it is larger than the sum of its proper divisors (13255215).

2001514513 is a wasteful number, since it uses less digits than its factorization.

2001514513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13255214.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2001514513 is about 44738.2891157004. The cubic root of 2001514513 is about 1260.2389974539.

Adding to 2001514513 its reverse (3154151002), we get a palindrome (5155665515).

The spelling of 2001514513 in words is "two billion, one million, five hundred fourteen thousand, five hundred thirteen".

Divisors: 1 151 13255063 2001514513