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130212341412 = 22310851028451
BaseRepresentation
bin111100101000101000…
…0101010011010100100
3110110002201111022021120
41321101100222122210
54113133324411122
6135452502213540
712256532432346
oct1712120523244
9413081438246
10130212341412
115024a5213aa
122129ba242b0
13c381b9033a
146433781296
1535c180975c
hex1e5142a6a4

130212341412 has 12 divisors (see below), whose sum is σ = 303828796656. Its totient is φ = 43404113800.

The previous prime is 130212341411. The next prime is 130212341491. The reversal of 130212341412 is 214143212031.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (130212341411) 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, 5425514214 + ... + 5425514237.

It is an arithmetic number, because the mean of its divisors is an integer number (25319066388).

Almost surely, 2130212341412 is an apocalyptic number.

130212341412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130212341412 is an abundant number, since it is smaller than the sum of its proper divisors (173616455244).

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

130212341412 is a wasteful number, since it uses less digits than its factorization.

130212341412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10851028458 (or 10851028456 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 130212341412 its reverse (214143212031), we get a palindrome (344355553443).

The spelling of 130212341412 in words is "one hundred thirty billion, two hundred twelve million, three hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 10851028451 21702056902 32553085353 43404113804 65106170706 130212341412