Search a number
-
+
2221215204053 = 5416915941763
BaseRepresentation
bin100000010100101010101…
…111100100001011010101
321212100100022021120021202
4200110222233210023111
5242343022043012203
64420225010322245
7316322532466646
oct40245257441325
97770308246252
102221215204053
1178701509187a
122ba5a0589385
131315c8c46b11
14797163c36cd
153cba3c0d388
hex2052abe42d5

2221215204053 has 8 divisors (see below), whose sum is σ = 2228541772896. Its totient is φ = 2213900521200.

The previous prime is 2221215204017. The next prime is 2221215204133. The reversal of 2221215204053 is 3504025121222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2221215204053 - 222 = 2221211009749 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 (2221215207053) by changing a digit.

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, 2597051 + ... + 3344712.

It is an arithmetic number, because the mean of its divisors is an integer number (278567721612).

Almost surely, 22221215204053 is an apocalyptic number.

It is an amenable number.

2221215204053 is a deficient number, since it is larger than the sum of its proper divisors (7326568843).

2221215204053 is an equidigital number, since it uses as much as digits as its factorization.

2221215204053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942995.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 2221215204053 in words is "two trillion, two hundred twenty-one billion, two hundred fifteen million, two hundred four thousand, fifty-three".

Divisors: 1 541 691 373831 5941763 3214493783 4105758233 2221215204053