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10040015005 = 513811454021
BaseRepresentation
bin10010101100110111…
…00111100010011101
3221220201001121101121
421112123213202131
5131030220440010
64340132210541
7503541501526
oct112633474235
927821047347
1010040015005
114292365969
121b42469a51
13c4008aaa7
146b35bb84d
153db6643da
hex2566e789d

10040015005 has 8 divisors (see below), whose sum is σ = 12056750424. Its totient is φ = 8026190400.

The previous prime is 10040014991. The next prime is 10040015033. The reversal of 10040015005 is 50051004001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5184729 + 10034830276 = 2277^2 + 100174^2 .

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

It is not a de Polignac number, because 10040015005 - 217 = 10039883933 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 10040015005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720106 + ... + 733915.

It is an arithmetic number, because the mean of its divisors is an integer number (1507093803).

Almost surely, 210040015005 is an apocalyptic number.

It is an amenable number.

10040015005 is a deficient number, since it is larger than the sum of its proper divisors (2016735419).

10040015005 is a wasteful number, since it uses less digits than its factorization.

10040015005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455407.

The product of its (nonzero) digits is 100, while the sum is 16.

Adding to 10040015005 its reverse (50051004001), we get a palindrome (60091019006).

The spelling of 10040015005 in words is "ten billion, forty million, fifteen thousand, five".

Divisors: 1 5 1381 6905 1454021 7270105 2008003001 10040015005