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401001031063 = 13121187144479
BaseRepresentation
bin1011101010111011000…
…01100010010110010111
31102100001110012000110101
411311131201202112113
523032222230443223
6504114535434531
740654115344633
oct5653541422627
91370043160411
10401001031063
1114507769a8a6
1265872525a47
132ba77b49909
14155a10dbdc3
15a66e7304ad
hex5d5d862597

401001031063 has 8 divisors (see below), whose sum is σ = 404083975680. Its totient is φ = 397918418040.

The previous prime is 401001031033. The next prime is 401001031087. The reversal of 401001031063 is 360130100104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-401001031063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 401001031063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401001031003) 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, 2703258 + ... + 2847736.

It is an arithmetic number, because the mean of its divisors is an integer number (50510496960).

Almost surely, 2401001031063 is an apocalyptic number.

401001031063 is a deficient number, since it is larger than the sum of its proper divisors (3082944617).

401001031063 is a wasteful number, since it uses less digits than its factorization.

401001031063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165797.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 401001031063 its reverse (360130100104), we get a palindrome (761131131167).

The spelling of 401001031063 in words is "four hundred one billion, one million, thirty-one thousand, sixty-three".

Divisors: 1 131 21187 144479 2775497 18926749 3061076573 401001031063