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130025301443 = 131992559553
BaseRepresentation
bin111100100011000011…
…1001010010111000011
3110102121200112200200022
41321012013022113003
54112242434121233
6135422141244055
712252101553332
oct1710607122703
9412550480608
10130025301443
1150163990514
122124926362b
13c3521c2cbb
1464169b3d19
1535b01b0398
hex1e461ca5c3

130025301443 has 4 divisors (see below), whose sum is σ = 131017861128. Its totient is φ = 129032741760.

The previous prime is 130025301421. The next prime is 130025301463. The reversal of 130025301443 is 344103520031.

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 130025301443 - 214 = 130025285059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130025301463) 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, 496279646 + ... + 496279907.

It is an arithmetic number, because the mean of its divisors is an integer number (32754465282).

Almost surely, 2130025301443 is an apocalyptic number.

130025301443 is a deficient number, since it is larger than the sum of its proper divisors (992559685).

130025301443 is an equidigital number, since it uses as much as digits as its factorization.

130025301443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992559684.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 130025301443 its reverse (344103520031), we get a palindrome (474128821474).

The spelling of 130025301443 in words is "one hundred thirty billion, twenty-five million, three hundred one thousand, four hundred forty-three".

Divisors: 1 131 992559553 130025301443