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130424019853 = 523249376711
BaseRepresentation
bin111100101110111100…
…0001001101110001101
3110110122110210200111211
41321131320021232031
54114102022113403
6135525503214421
712265012606561
oct1713570115615
9413573720454
10130424019853
1150348a60566
122133a8a7411
13c3b69a615a
1464539236a1
1535d51be06d
hex1e5de09b8d

130424019853 has 4 divisors (see below), whose sum is σ = 130673397088. Its totient is φ = 130174642620.

The previous prime is 130424019851. The next prime is 130424019871. The reversal of 130424019853 is 358910424031.

It is a happy number.

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: 358910424031 = 3406571053583.

It is a cyclic number.

It is not a de Polignac number, because 130424019853 - 21 = 130424019851 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 (130424019851) 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, 124687833 + ... + 124688878.

It is an arithmetic number, because the mean of its divisors is an integer number (32668349272).

Almost surely, 2130424019853 is an apocalyptic number.

It is an amenable number.

130424019853 is a deficient number, since it is larger than the sum of its proper divisors (249377235).

130424019853 is an equidigital number, since it uses as much as digits as its factorization.

130424019853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249377234.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 130424019853 in words is "one hundred thirty billion, four hundred twenty-four million, nineteen thousand, eight hundred fifty-three".

Divisors: 1 523 249376711 130424019853