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130430210101 = 155983662739
BaseRepresentation
bin111100101111000111…
…1110001000000110101
3110110122220110011221021
41321132033301000311
54114110113210401
6135530244021141
712265116331132
oct1713617610065
9413586404837
10130430210101
11503514a9374
12213409917b1
13c3b8062919
146454695589
1535d59e32a1
hex1e5e3f1035

130430210101 has 4 divisors (see below), whose sum is σ = 130513874400. Its totient is φ = 130346545804.

The previous prime is 130430210087. The next prime is 130430210149. The reversal of 130430210101 is 101012034031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101012034031 = 757671333193.

It is a cyclic number.

It is not a de Polignac number, because 130430210101 - 25 = 130430210069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130430210161) 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, 41829811 + ... + 41832928.

It is an arithmetic number, because the mean of its divisors is an integer number (32628468600).

Almost surely, 2130430210101 is an apocalyptic number.

It is an amenable number.

130430210101 is a deficient number, since it is larger than the sum of its proper divisors (83664299).

130430210101 is an equidigital number, since it uses as much as digits as its factorization.

130430210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83664298.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130430210101 its reverse (101012034031), we get a palindrome (231442244132).

The spelling of 130430210101 in words is "one hundred thirty billion, four hundred thirty million, two hundred ten thousand, one hundred one".

Divisors: 1 1559 83662739 130430210101