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130122231203 = 142819111563
BaseRepresentation
bin111100100101111100…
…0111010110110100011
3110102212102221020022102
41321023320322312203
54112442242344303
6135435523001015
712254356500356
oct1711370726643
9412772836272
10130122231203
1150203675258
122127580916b
13c3693001a3
14642580629d
1535b895a288
hex1e4be3ada3

130122231203 has 4 divisors (see below), whose sum is σ = 130131357048. Its totient is φ = 130113105360.

The previous prime is 130122231143. The next prime is 130122231221. The reversal of 130122231203 is 302132221031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302132221031 = 1481204005551.

It is a cyclic number.

It is not a de Polignac number, because 130122231203 - 230 = 129048489379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130122291203) 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, 4541501 + ... + 4570062.

It is an arithmetic number, because the mean of its divisors is an integer number (32532839262).

Almost surely, 2130122231203 is an apocalyptic number.

130122231203 is a deficient number, since it is larger than the sum of its proper divisors (9125845).

130122231203 is an equidigital number, since it uses as much as digits as its factorization.

130122231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9125844.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130122231203 its reverse (302132221031), we get a palindrome (432254452234).

The spelling of 130122231203 in words is "one hundred thirty billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred three".

Divisors: 1 14281 9111563 130122231203