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130526021463 = 343508673821
BaseRepresentation
bin111100110001111110…
…1010000011101010111
3110110220120201220102020
41321203331100131113
54114304130141323
6135543545344223
712300361606425
oct1714375203527
9413816656366
10130526021463
11503a0599912
1221368a98073
13c401b6aa36
1464632b6115
1535de11bae3
hex1e63f50757

130526021463 has 4 divisors (see below), whose sum is σ = 174034695288. Its totient is φ = 87017347640.

The previous prime is 130526021449. The next prime is 130526021531. The reversal of 130526021463 is 364120625031.

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 130526021463 - 24 = 130526021447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130526021363) 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, 21754336908 + ... + 21754336913.

It is an arithmetic number, because the mean of its divisors is an integer number (43508673822).

Almost surely, 2130526021463 is an apocalyptic number.

130526021463 is a deficient number, since it is larger than the sum of its proper divisors (43508673825).

130526021463 is an equidigital number, since it uses as much as digits as its factorization.

130526021463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43508673824.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 130526021463 its reverse (364120625031), we get a palindrome (494646646494).

The spelling of 130526021463 in words is "one hundred thirty billion, five hundred twenty-six million, twenty-one thousand, four hundred sixty-three".

Divisors: 1 3 43508673821 130526021463