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130411421243 = 290944830327
BaseRepresentation
bin111100101110100100…
…0000101111000111011
3110110121121002121110122
41321131020011320323
54114040310434433
6135524333203455
712264500535125
oct1713510057073
9413547077418
10130411421243
1150341935a94
122133663058b
13c3b41b485c
146451da4215
1535d4031198
hex1e5d205e3b

130411421243 has 4 divisors (see below), whose sum is σ = 130456254480. Its totient is φ = 130366588008.

The previous prime is 130411421233. The next prime is 130411421267. The reversal of 130411421243 is 342124114031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342124114031 = 748874873433.

It is a cyclic number.

It is not a de Polignac number, because 130411421243 - 216 = 130411355707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130411421233) 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, 22412255 + ... + 22418072.

It is an arithmetic number, because the mean of its divisors is an integer number (32614063620).

Almost surely, 2130411421243 is an apocalyptic number.

130411421243 is a deficient number, since it is larger than the sum of its proper divisors (44833237).

130411421243 is an equidigital number, since it uses as much as digits as its factorization.

130411421243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44833236.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 130411421243 its reverse (342124114031), we get a palindrome (472535535274).

The spelling of 130411421243 in words is "one hundred thirty billion, four hundred eleven million, four hundred twenty-one thousand, two hundred forty-three".

Divisors: 1 2909 44830327 130411421243