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2001415087401 = 319225115598643
BaseRepresentation
bin11101000111111101101…
…000101010010100101001
321002100000001120201221120
4131013331220222110221
5230242344230244101
64131234251125453
7264411634356222
oct35077550522451
97070001521846
102001415087401
11701882704a04
12283a79a43889
1311696a7961b2
146cc247ac249
15370dc352b36
hex1d1fda2a529

2001415087401 has 16 divisors (see below), whose sum is σ = 2810251703040. Its totient is φ = 1263490002000.

The previous prime is 2001415087379. The next prime is 2001415087447. The reversal of 2001415087401 is 1047805141002.

It is not a de Polignac number, because 2001415087401 - 26 = 2001415087337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001415087801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7671015 + ... + 7927628.

It is an arithmetic number, because the mean of its divisors is an integer number (175640731440).

Almost surely, 22001415087401 is an apocalyptic number.

It is an amenable number.

2001415087401 is a deficient number, since it is larger than the sum of its proper divisors (808836615639).

2001415087401 is a wasteful number, since it uses less digits than its factorization.

2001415087401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15600916.

The product of its (nonzero) digits is 8960, while the sum is 33.

The spelling of 2001415087401 in words is "two trillion, one billion, four hundred fifteen million, eighty-seven thousand, four hundred one".

Divisors: 1 3 19 57 2251 6753 42769 128307 15598643 46795929 296374217 889122651 35112545393 105337636179 667138362467 2001415087401