Search a number
-
+
1210552480453 = 19717077359837
BaseRepresentation
bin10001100111011010100…
…011001111001011000101
311021201122111001122210211
4101213122203033023011
5124313202413333303
62324041540515421
7153313422210121
oct21473243171305
94251574048724
101210552480453
11427435352918
121767436abb71
138a2018a3694
144283bbc4581
152175132b66d
hex119da8cf2c5

1210552480453 has 8 divisors (see below), whose sum is σ = 1216772046072. Its totient is φ = 1204333669056.

The previous prime is 1210552480349. The next prime is 1210552480471. The reversal of 1210552480453 is 3540842550121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 183850573284 + 1026701907169 = 428778^2 + 1013263^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1210552480453 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 (1210552480153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3184251 + ... + 3544087.

It is an arithmetic number, because the mean of its divisors is an integer number (152096505759).

Almost surely, 21210552480453 is an apocalyptic number.

It is an amenable number.

1210552480453 is a deficient number, since it is larger than the sum of its proper divisors (6219565619).

1210552480453 is a wasteful number, since it uses less digits than its factorization.

1210552480453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377111.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 1210552480453 in words is "one trillion, two hundred ten billion, five hundred fifty-two million, four hundred eighty thousand, four hundred fifty-three".

Divisors: 1 197 17077 359837 3364169 70887889 6144936449 1210552480453