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130230213203 = 294490697007
BaseRepresentation
bin111100101001001010…
…0110101101001010011
3110110010222010021202202
41321102110311221103
54113202413310303
6135454341233415
712260140355606
oct1712224655123
9413128107682
10130230213203
1150259618782
12212a5a0286b
13c3857a9b6c
146435cb433d
1535c3189c88
hex1e52535a53

130230213203 has 4 divisors (see below), whose sum is σ = 134720910240. Its totient is φ = 125739516168.

The previous prime is 130230213143. The next prime is 130230213229. The reversal of 130230213203 is 302312032031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302312032031 = 2915091037059.

It is a cyclic number.

It is not a de Polignac number, because 130230213203 - 224 = 130213435987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130230213233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2245348475 + ... + 2245348532.

It is an arithmetic number, because the mean of its divisors is an integer number (33680227560).

Almost surely, 2130230213203 is an apocalyptic number.

130230213203 is a deficient number, since it is larger than the sum of its proper divisors (4490697037).

130230213203 is an equidigital number, since it uses as much as digits as its factorization.

130230213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490697036.

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

Adding to 130230213203 its reverse (302312032031), we get a palindrome (432542245234).

The spelling of 130230213203 in words is "one hundred thirty billion, two hundred thirty million, two hundred thirteen thousand, two hundred three".

Divisors: 1 29 4490697007 130230213203