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130211222243 = 1123115949441
BaseRepresentation
bin111100101000100110…
…0011001001011100011
3110110002122101110001212
41321101030121023203
54113133033102433
6135452422220335
712256520061434
oct1712114311343
9413078343055
10130211222243
1150249927573
122129b5846ab
13c38188aacb
14643356d48b
1535c1687d48
hex1e513192e3

130211222243 has 4 divisors (see below), whose sum is σ = 130327172808. Its totient is φ = 130095271680.

The previous prime is 130211222231. The next prime is 130211222291. The reversal of 130211222243 is 342222112031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130211222243 - 24 = 130211222227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130211228243) 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, 57973598 + ... + 57975843.

It is an arithmetic number, because the mean of its divisors is an integer number (32581793202).

Almost surely, 2130211222243 is an apocalyptic number.

130211222243 is a deficient number, since it is larger than the sum of its proper divisors (115950565).

130211222243 is a wasteful number, since it uses less digits than its factorization.

130211222243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115950564.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 130211222243 its reverse (342222112031), we get a palindrome (472433334274).

The spelling of 130211222243 in words is "one hundred thirty billion, two hundred eleven million, two hundred twenty-two thousand, two hundred forty-three".

Divisors: 1 1123 115949441 130211222243