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2001002432511 = 38920029374177
BaseRepresentation
bin11101000111100101000…
…010100000011111111111
321002021221022002200212010
4131013211002200133333
5230241023110320021
64131125310342303
7264365464016565
oct35074502403777
97067838080763
102001002432511
11701690786205
122839837ba993
131169031437c4
146cbc5a71a35
15370b5ede976
hex1d1e50a07ff

2001002432511 has 16 divisors (see below), whose sum is σ = 2698122722400. Its totient is φ = 1318943459328.

The previous prime is 2001002432501. The next prime is 2001002432521. The reversal of 2001002432511 is 1152342001002.

It is an interprime number because it is at equal distance from previous prime (2001002432501) and next prime (2001002432521).

It is not a de Polignac number, because 2001002432511 - 26 = 2001002432447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001002432501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5160655 + ... + 5534831.

It is an arithmetic number, because the mean of its divisors is an integer number (168632670150).

Almost surely, 22001002432511 is an apocalyptic number.

2001002432511 is a deficient number, since it is larger than the sum of its proper divisors (697120289889).

2001002432511 is a wasteful number, since it uses less digits than its factorization.

2001002432511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394298.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 2001002432511 its reverse (1152342001002), we get a palindrome (3153344433513).

The spelling of 2001002432511 in words is "two trillion, one billion, two million, four hundred thirty-two thousand, five hundred eleven".

Divisors: 1 3 89 267 20029 60087 374177 1122531 1782581 5347743 33301753 99905259 7494391133 22483173399 667000810837 2001002432511