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130261012134 = 23111973651699
BaseRepresentation
bin111100101010000101…
…0010100111010100110
3110110020010002000221220
41321110022110322212
54113233304342014
6135501401321210
712260663222451
oct1712412247246
9413203060856
10130261012134
1150274a44440
12212b4196206
13c38bca1696
14643a010498
1535c5c206a9
hex1e54294ea6

130261012134 has 16 divisors (see below), whose sum is σ = 284205844800. Its totient is φ = 39473033960.

The previous prime is 130261012121. The next prime is 130261012139. The reversal of 130261012134 is 431210162031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130261012139) 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, 986825784 + ... + 986825915.

It is an arithmetic number, because the mean of its divisors is an integer number (17762865300).

Almost surely, 2130261012134 is an apocalyptic number.

130261012134 is an abundant number, since it is smaller than the sum of its proper divisors (153944832666).

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

130261012134 is a wasteful number, since it uses less digits than its factorization.

130261012134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973651715.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 130261012134 its reverse (431210162031), we get a palindrome (561471174165).

The spelling of 130261012134 in words is "one hundred thirty billion, two hundred sixty-one million, twelve thousand, one hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 1973651699 3947303398 5920955097 11841910194 21710168689 43420337378 65130506067 130261012134