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10104531211553 = 19531817432187
BaseRepresentation
bin1001001100001010010011…
…1111100101010100100001
31022202222120011010222210012
42103002210333211110201
52311023034442232203
633253542455414305
72062012463106152
oct223024477452441
938688504128705
1010104531211553
113246342498459
1211723ab084395
13583b1264c01c
1426d0c1ca1929
15127c96d83bd8
hex930a4fe5521

10104531211553 has 4 divisors (see below), whose sum is σ = 10636348643760. Its totient is φ = 9572713779348.

The previous prime is 10104531211469. The next prime is 10104531211561. The reversal of 10104531211553 is 35511213540101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10104531211553 - 212 = 10104531207457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10104531211253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265908716075 + ... + 265908716112.

It is an arithmetic number, because the mean of its divisors is an integer number (2659087160940).

Almost surely, 210104531211553 is an apocalyptic number.

It is an amenable number.

10104531211553 is a deficient number, since it is larger than the sum of its proper divisors (531817432207).

10104531211553 is an equidigital number, since it uses as much as digits as its factorization.

10104531211553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531817432206.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 10104531211553 its reverse (35511213540101), we get a palindrome (45615744751654).

The spelling of 10104531211553 in words is "ten trillion, one hundred four billion, five hundred thirty-one million, two hundred eleven thousand, five hundred fifty-three".

Divisors: 1 19 531817432187 10104531211553