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130102421126 = 265051210563
BaseRepresentation
bin111100100101010110…
…1010110011010000110
3110102211001122202222212
41321022231112122012
54112422204434001
6135433534223422
712254026222136
oct1711255263206
9412731582885
10130102421126
11501a3474697
122126b054b72
13c365185352
146422d2aac6
1535b6d457bb
hex1e4ab56686

130102421126 has 4 divisors (see below), whose sum is σ = 195153631692. Its totient is φ = 65051210562.

The previous prime is 130102421123. The next prime is 130102421147. The reversal of 130102421126 is 621124201031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 621124201031 = 1673719306593.

It is a super-2 number, since 2×1301024211262 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130102421123) 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 as a sum of consecutive naturals, namely, 32525605280 + ... + 32525605283.

It is an arithmetic number, because the mean of its divisors is an integer number (48788407923).

Almost surely, 2130102421126 is an apocalyptic number.

130102421126 is a deficient number, since it is larger than the sum of its proper divisors (65051210566).

130102421126 is an equidigital number, since it uses as much as digits as its factorization.

130102421126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65051210565.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 130102421126 its reverse (621124201031), we get a palindrome (751226622157).

The spelling of 130102421126 in words is "one hundred thirty billion, one hundred two million, four hundred twenty-one thousand, one hundred twenty-six".

Divisors: 1 2 65051210563 130102421126