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130302213323 = 837611555643
BaseRepresentation
bin111100101011010011…
…1011111110011001011
3110110022222121021100212
41321112213133303023
54113324331311243
6135505432351335
712262003352522
oct1712647376313
9413288537325
10130302213323
1150296225507
1221305b4554b
13c397698b99
1464416974b9
1535c965d318
hex1e569dfccb

130302213323 has 4 divisors (see below), whose sum is σ = 130303852728. Its totient is φ = 130300573920.

The previous prime is 130302213287. The next prime is 130302213337. The reversal of 130302213323 is 323312203031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323312203031 = 376837857963.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130302213323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130302213373) 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, 694061 + ... + 861582.

It is an arithmetic number, because the mean of its divisors is an integer number (32575963182).

Almost surely, 2130302213323 is an apocalyptic number.

130302213323 is a deficient number, since it is larger than the sum of its proper divisors (1639405).

130302213323 is an equidigital number, since it uses as much as digits as its factorization.

130302213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639404.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 130302213323 its reverse (323312203031), we get a palindrome (453614416354).

The spelling of 130302213323 in words is "one hundred thirty billion, three hundred two million, two hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 83761 1555643 130302213323