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10211412521005 = 517235223228911
BaseRepresentation
bin1001010010011000011110…
…0111011011000000101101
31100011012102220012001222221
42110212013213123000231
52314300433101133010
633415020321035341
72102515215205303
oct224460747330055
940135386161887
1010211412521005
1132876aa180163
12118b059485b51
13590c169a87b7
14274340bc4273
1512a95028edda
hex949879db02d

10211412521005 has 16 divisors (see below), whose sum is σ = 13538609339904. Its totient is φ = 7354306305280.

The previous prime is 10211412521003. The next prime is 10211412521017. The reversal of 10211412521005 is 50012521411201.

It is not a de Polignac number, because 10211412521005 - 21 = 10211412521003 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 (10211412521003) 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, 2611612501 + ... + 2611616410.

It is an arithmetic number, because the mean of its divisors is an integer number (846163083744).

Almost surely, 210211412521005 is an apocalyptic number.

It is an amenable number.

10211412521005 is a deficient number, since it is larger than the sum of its proper divisors (3327196818899).

10211412521005 is a wasteful number, since it uses less digits than its factorization.

10211412521005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223228956.

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 10211412521005 its reverse (50012521411201), we get a palindrome (60223933932206).

The spelling of 10211412521005 in words is "ten trillion, two hundred eleven billion, four hundred twelve million, five hundred twenty-one thousand, five".

Divisors: 1 5 17 23 85 115 391 1955 5223228911 26116144555 88794891487 120134264953 443974457435 600671324765 2042282504201 10211412521005