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130023122303 = 177648418959
BaseRepresentation
bin111100100010111111…
…0110110010101111111
3110102121112102222110102
41321011332312111333
54112241404403203
6135422022431315
712252044206214
oct1710576662577
9412545388412
10130023122303
1150162732278
122124859253b
13c35190c179
1464165a7b0b
1535aedce888
hex1e45fb657f

130023122303 has 4 divisors (see below), whose sum is σ = 137671541280. Its totient is φ = 122374703328.

The previous prime is 130023122293. The next prime is 130023122311. The reversal of 130023122303 is 303221320031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303221320031 = 743317331433.

It is a cyclic number.

It is not a de Polignac number, because 130023122303 - 26 = 130023122239 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 (130023122323) 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, 3824209463 + ... + 3824209496.

It is an arithmetic number, because the mean of its divisors is an integer number (34417885320).

Almost surely, 2130023122303 is an apocalyptic number.

130023122303 is a deficient number, since it is larger than the sum of its proper divisors (7648418977).

130023122303 is an equidigital number, since it uses as much as digits as its factorization.

130023122303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7648418976.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 130023122303 its reverse (303221320031), we get a palindrome (433244442334).

The spelling of 130023122303 in words is "one hundred thirty billion, twenty-three million, one hundred twenty-two thousand, three hundred three".

Divisors: 1 17 7648418959 130023122303