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128200414153 = 718314344879
BaseRepresentation
bin111011101100101010…
…1110001001111001001
3110020220111200210221011
41313121111301033021
54100023301223103
6134521111443521
712155632353250
oct1673125611711
9406814623834
10128200414153
114a4078786a9
1220a1a0865a1
13c1210cb136
1462c249d797
153504d8cd6d
hex1dd95713c9

128200414153 has 4 divisors (see below), whose sum is σ = 146514759040. Its totient is φ = 109886069268.

The previous prime is 128200414141. The next prime is 128200414169. The reversal of 128200414153 is 351414002821.

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, and also an emirpimes, since its reverse is a distinct semiprime: 351414002821 = 750202000403.

It is a cyclic number.

It is not a de Polignac number, because 128200414153 - 29 = 128200413641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128200414193) 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, 9157172433 + ... + 9157172446.

It is an arithmetic number, because the mean of its divisors is an integer number (36628689760).

Almost surely, 2128200414153 is an apocalyptic number.

It is an amenable number.

128200414153 is a deficient number, since it is larger than the sum of its proper divisors (18314344887).

128200414153 is an equidigital number, since it uses as much as digits as its factorization.

128200414153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18314344886.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 128200414153 its reverse (351414002821), we get a palindrome (479614416974).

The spelling of 128200414153 in words is "one hundred twenty-eight billion, two hundred million, four hundred fourteen thousand, one hundred fifty-three".

Divisors: 1 7 18314344879 128200414153