Search a number
-
+
130685586030 = 23351493248461
BaseRepresentation
bin111100110110101110…
…1111100101001101110
3110111022200222121212000
41321231131330221232
54120121002223110
6140011445353130
712304340103306
oct1715535745156
9414280877760
10130685586030
115047267405a
12213b24087a6
13c428c3823c
14647a570606
1535ed13a1c0
hex1e6d77ca6e

130685586030 has 64 divisors (see below), whose sum is σ = 350833896000. Its totient is φ = 34615589760.

The previous prime is 130685586029. The next prime is 130685586149. The reversal of 130685586030 is 30685586031.

130685586030 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 8 + 558 + 60 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1584001 + ... + 1664460.

It is an arithmetic number, because the mean of its divisors is an integer number (5481779625).

Almost surely, 2130685586030 is an apocalyptic number.

130685586030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130685586030 is an abundant number, since it is smaller than the sum of its proper divisors (220148309970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130685586030 is a wasteful number, since it uses less digits than its factorization.

130685586030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248626 (or 3248620 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

Subtracting from 130685586030 its reverse (30685586031), we obtain a palindrome (99999999999).

The spelling of 130685586030 in words is "one hundred thirty billion, six hundred eighty-five million, five hundred eighty-six thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 149 270 298 447 745 894 1341 1490 2235 2682 4023 4470 6705 8046 13410 20115 40230 3248461 6496922 9745383 16242305 19490766 29236149 32484610 48726915 58472298 87708447 97453830 146180745 175416894 292361490 438542235 484020689 877084470 968041378 1452062067 2420103445 2904124134 4356186201 4840206890 7260310335 8712372402 13068558603 14520620670 21780931005 26137117206 43561862010 65342793015 130685586030