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1230552102011 = 19342323150649
BaseRepresentation
bin10001111010000010100…
…111101111010001111011
311100122021021212200221012
4101322002213233101323
5130130132314231021
62341150254104135
7154622141166521
oct21720247572173
94318237780835
101230552102011
11434968643581
1217a5a54ab04b
138c06b177c8b
14437b800c311
152202202035b
hex11e829ef47b

1230552102011 has 8 divisors (see below), whose sum is σ = 1236965456400. Its totient is φ = 1224139133952.

The previous prime is 1230552101993. The next prime is 1230552102041. The reversal of 1230552102011 is 1102012550321.

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-1230552102011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230552102041) 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 7 ways as a sum of consecutive naturals, for example, 8093015 + ... + 8243663.

It is an arithmetic number, because the mean of its divisors is an integer number (154620682050).

Almost surely, 21230552102011 is an apocalyptic number.

1230552102011 is a deficient number, since it is larger than the sum of its proper divisors (6413354389).

1230552102011 is a wasteful number, since it uses less digits than its factorization.

1230552102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193165.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 1230552102011 its reverse (1102012550321), we get a palindrome (2332564652332).

The spelling of 1230552102011 in words is "one trillion, two hundred thirty billion, five hundred fifty-two million, one hundred two thousand, eleven".

Divisors: 1 193 42323 150649 8168339 29075257 6375917627 1230552102011