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1005560050001 = 13272359284003
BaseRepresentation
bin11101010001000000000…
…11001011000101010001
310120010112012122020012212
432220200003023011101
5112433341333100001
62045540425401505
7132435500253233
oct16504003130521
93503465566185
101005560050001
11358501484841
12142a74039295
1373a93176160
1436952a52253
151b2549487bb
hexea200cb151

1005560050001 has 8 divisors (see below), whose sum is σ = 1082918612160. Its totient is φ = 928202600592.

The previous prime is 1005560049997. The next prime is 1005560050037. The reversal of 1005560050001 is 1000500655001.

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 1005560050001 - 22 = 1005560049997 is a prime.

It is a super-2 number, since 2×10055600500012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1005560050501) 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, 3398666 + ... + 3682668.

It is an arithmetic number, because the mean of its divisors is an integer number (135364826520).

Almost surely, 21005560050001 is an apocalyptic number.

It is an amenable number.

1005560050001 is a deficient number, since it is larger than the sum of its proper divisors (77358562159).

1005560050001 is a wasteful number, since it uses less digits than its factorization.

1005560050001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556375.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 1005560050001 in words is "one trillion, five billion, five hundred sixty million, fifty thousand, one".

Divisors: 1 13 272359 284003 3540667 3692039 77350773077 1005560050001