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130212211210 = 2531974330303
BaseRepresentation
bin111100101000101000…
…0001010101000001010
3110110002201020200200021
41321101100022220022
54113133311224320
6135452455331054
712256531350634
oct1712120125012
9413081220607
10130212211210
115024a4425a4
122129b980a8a
13c381b45cb3
146433749a54
1535c17d0daa
hex1e5140aa0a

130212211210 has 32 divisors (see below), whose sum is σ = 244437000192. Its totient is φ = 49885079040.

The previous prime is 130212211177. The next prime is 130212211223. The reversal of 130212211210 is 12112212031.

It is a super-3 number, since 3×1302122112103 (a number of 34 digits) contains 333 as substring.

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, 2135082 + ... + 2195221.

It is an arithmetic number, because the mean of its divisors is an integer number (7638656256).

Almost surely, 2130212211210 is an apocalyptic number.

130212211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130212211210 is a deficient number, since it is larger than the sum of its proper divisors (114224788982).

130212211210 is a wasteful number, since it uses less digits than its factorization.

130212211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330438.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 130212211210 its reverse (12112212031), we get a palindrome (142324423241).

The spelling of 130212211210 in words is "one hundred thirty billion, two hundred twelve million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 97 155 194 310 485 970 3007 6014 15035 30070 4330303 8660606 21651515 43303030 134239393 268478786 420039391 671196965 840078782 1342393930 2100196955 4200393910 13021221121 26042442242 65106105605 130212211210