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130021201144 = 2316252650143
BaseRepresentation
bin111100100010111011…
…1100001010011111000
3110102121101211101010101
41321011313201103320
54112240411414034
6135421513325144
712252021655162
oct1710567412370
9412541741111
10130021201144
115016163a93a
1221247a067b4
13c3513b88a3
146416227932
1535aeb50514
hex1e45de14f8

130021201144 has 8 divisors (see below), whose sum is σ = 243789752160. Its totient is φ = 65010600568.

The previous prime is 130021201091. The next prime is 130021201153. The reversal of 130021201144 is 441102120031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8126325064 + ... + 8126325079.

It is an arithmetic number, because the mean of its divisors is an integer number (30473719020).

Almost surely, 2130021201144 is an apocalyptic number.

It is an amenable number.

130021201144 is a deficient number, since it is larger than the sum of its proper divisors (113768551016).

130021201144 is a wasteful number, since it uses less digits than its factorization.

130021201144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16252650149 (or 16252650145 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 130021201144 its reverse (441102120031), we get a palindrome (571123321175).

The spelling of 130021201144 in words is "one hundred thirty billion, twenty-one million, two hundred one thousand, one hundred forty-four".

Divisors: 1 2 4 8 16252650143 32505300286 65010600572 130021201144