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130434401001 = 343478133667
BaseRepresentation
bin111100101111001111…
…1110000001011101001
3110110200012100002202210
41321132133300023221
54114112201313001
6135530513515333
712265200054402
oct1713637601351
9413605302683
10130434401001
1150353901023
1221342272b49
13c3b8b9c348
1464550669a9
1535d606edd6
hex1e5e7f02e9

130434401001 has 4 divisors (see below), whose sum is σ = 173912534672. Its totient is φ = 86956267332.

The previous prime is 130434400979. The next prime is 130434401011. The reversal of 130434401001 is 100104434031.

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.

It is not a de Polignac number, because 130434401001 - 230 = 129360659177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130434401011) 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, 21739066831 + ... + 21739066836.

It is an arithmetic number, because the mean of its divisors is an integer number (43478133668).

Almost surely, 2130434401001 is an apocalyptic number.

It is an amenable number.

130434401001 is a deficient number, since it is larger than the sum of its proper divisors (43478133671).

130434401001 is an equidigital number, since it uses as much as digits as its factorization.

130434401001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43478133670.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 130434401001 its reverse (100104434031), we get a palindrome (230538835032).

The spelling of 130434401001 in words is "one hundred thirty billion, four hundred thirty-four million, four hundred one thousand, one".

Divisors: 1 3 43478133667 130434401001