Search a number
-
+
130202230120 = 2354375698971
BaseRepresentation
bin111100101000010101…
…0000101110101101000
3110110002000110121012021
41321100222011311220
54113123232330440
6135451501354224
712256350460354
oct1712052056550
9413060417167
10130202230120
1150244845666
1221298568974
13c37ca5cc21
1464322ac464
1535c09ad84a
hex1e50a85d68

130202230120 has 32 divisors (see below), whose sum is σ = 299767929120. Its totient is φ = 50869707840.

The previous prime is 130202230111. The next prime is 130202230127. The reversal of 130202230120 is 21032202031.

It is a junction number, because it is equal to n+sod(n) for n = 130202230094 and 130202230103.

It is not an unprimeable number, because it can be changed into a prime (130202230127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37847766 + ... + 37851205.

It is an arithmetic number, because the mean of its divisors is an integer number (9367747785).

Almost surely, 2130202230120 is an apocalyptic number.

130202230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130202230120 is an abundant number, since it is smaller than the sum of its proper divisors (169565699000).

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

130202230120 is a wasteful number, since it uses less digits than its factorization.

130202230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75699025 (or 75699021 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 130202230120 its reverse (21032202031), we get a palindrome (151234432151).

The spelling of 130202230120 in words is "one hundred thirty billion, two hundred two million, two hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 75698971 151397942 302795884 378494855 605591768 756989710 1513979420 3027958840 3255055753 6510111506 13020223012 16275278765 26040446024 32550557530 65101115060 130202230120