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471010010021 = 3191571659263
BaseRepresentation
bin1101101101010100110…
…00100110001110100101
31200000202111102122010222
412312222120212032211
530204112030310041
61000213511054125
746013032012205
oct6665230461645
91600674378128
10471010010021
111718329649a1
1277350371345
13355540b9155
1418b22db0405
15c3baa1674b
hex6daa6263a5

471010010021 has 8 divisors (see below), whose sum is σ = 486257270784. Its totient is φ = 455766086160.

The previous prime is 471010010017. The next prime is 471010010071. The reversal of 471010010021 is 120010010174.

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 471010010021 - 22 = 471010010017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471010010011) 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, 545765 + ... + 1113498.

It is an arithmetic number, because the mean of its divisors is an integer number (60782158848).

Almost surely, 2471010010021 is an apocalyptic number.

It is an amenable number.

471010010021 is a deficient number, since it is larger than the sum of its proper divisors (15247260763).

471010010021 is a wasteful number, since it uses less digits than its factorization.

471010010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668451.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 471010010021 its reverse (120010010174), we get a palindrome (591020020195).

The spelling of 471010010021 in words is "four hundred seventy-one billion, ten million, ten thousand, twenty-one".

Divisors: 1 31 9157 283867 1659263 51437153 15193871291 471010010021