Search a number
-
+
130412043212 = 2211191109140663
BaseRepresentation
bin111100101110100101…
…0011101101111001100
3110110121122021012122112
41321131022131233030
54114040440340322
6135524354403152
712264506035343
oct1713512355714
9413548235575
10130412043212
1150342220310
12213368904b8
13c3b4371999
1464520c6b5a
1535d41055e2
hex1e5d29dbcc

130412043212 has 48 divisors (see below), whose sum is σ = 262310227200. Its totient is φ = 56107258560.

The previous prime is 130412043161. The next prime is 130412043227. The reversal of 130412043212 is 212340214031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856793 + ... + 997455.

It is an arithmetic number, because the mean of its divisors is an integer number (5464796400).

Almost surely, 2130412043212 is an apocalyptic number.

It is an amenable number.

130412043212 is an abundant number, since it is smaller than the sum of its proper divisors (131898183988).

130412043212 is a wasteful number, since it uses less digits than its factorization.

130412043212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141806 (or 141804 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 130412043212 its reverse (212340214031), we get a palindrome (342752257243).

The spelling of 130412043212 in words is "one hundred thirty billion, four hundred twelve million, forty-three thousand, two hundred twelve".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 1109 2218 4436 12199 21071 24398 42142 48796 84284 140663 231781 281326 463562 562652 927124 1547293 2672597 3094586 5345194 6189172 10690388 29398567 58797134 117594268 155995267 311990534 623981068 1715947937 2963910073 3431895874 5927820146 6863791748 11855640292 32603010803 65206021606 130412043212