Search a number
-
+
130555809419 = 746301402817
BaseRepresentation
bin111100110010110111…
…0111000111010001011
3110110222122210021210212
41321211232320322023
54114334241400134
6135550532031335
712301203032660
oct1714556707213
9413878707725
10130555809419
1150406394a62
1221376a6254b
13c40809a349
14646722ba67
1535e1a52bce
hex1e65bb8e8b

130555809419 has 8 divisors (see below), whose sum is σ = 149210232288. Its totient is φ = 111902284800.

The previous prime is 130555809409. The next prime is 130555809469. The reversal of 130555809419 is 914908555031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130555809419 - 216 = 130555743883 is a prime.

It is a super-2 number, since 2×1305558094192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130555809409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122699 + ... + 525515.

It is an arithmetic number, because the mean of its divisors is an integer number (18651279036).

Almost surely, 2130555809419 is an apocalyptic number.

130555809419 is a deficient number, since it is larger than the sum of its proper divisors (18654422869).

130555809419 is an equidigital number, since it uses as much as digits as its factorization.

130555809419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449125.

The product of its (nonzero) digits is 972000, while the sum is 50.

The spelling of 130555809419 in words is "one hundred thirty billion, five hundred fifty-five million, eight hundred nine thousand, four hundred nineteen".

Divisors: 1 7 46301 324107 402817 2819719 18650829917 130555809419