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2050454131133 = 2762477422539
BaseRepresentation
bin11101110101101000100…
…101110001000110111101
321021000120200012021101112
4131311220211301012331
5232043312224144013
64205544324051405
7301066110354212
oct35655045610675
97230520167345
102050454131133
117206579a1321
12291484b33b65
1311b484419235
1471357635b09
153850c679ba8
hex1dd689711bd

2050454131133 has 4 divisors (see below), whose sum is σ = 2050461829920. Its totient is φ = 2050446432348.

The previous prime is 2050454131087. The next prime is 2050454131169. The reversal of 2050454131133 is 3311314540502.

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 2050454131133 - 232 = 2046159163837 is a prime.

It is a super-3 number, since 3×20504541311333 (a number of 38 digits) contains 333 as substring.

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 2050454131133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050454131183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3435023 + ... + 3987516.

It is an arithmetic number, because the mean of its divisors is an integer number (512615457480).

Almost surely, 22050454131133 is an apocalyptic number.

It is an amenable number.

2050454131133 is a deficient number, since it is larger than the sum of its proper divisors (7698787).

2050454131133 is an equidigital number, since it uses as much as digits as its factorization.

2050454131133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7698786.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 2050454131133 its reverse (3311314540502), we get a palindrome (5361768671635).

The spelling of 2050454131133 in words is "two trillion, fifty billion, four hundred fifty-four million, one hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 276247 7422539 2050454131133