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130130112232 = 2316266264029
BaseRepresentation
bin111100100110001011…
…0111110111011101000
3110102212222202122001101
41321030112332323220
54113001302042412
6135440403531144
712254513463211
oct1711426767350
9412788678041
10130130112232
11502080683aa
1221278389ab4
13c36ab2c413
146426898408
1535b94b5457
hex1e4c5beee8

130130112232 has 8 divisors (see below), whose sum is σ = 243993960450. Its totient is φ = 65065056112.

The previous prime is 130130112181. The next prime is 130130112239. The reversal of 130130112232 is 232211031031.

It can be written as a sum of positive squares in only one way, i.e., 106063554276 + 24066557956 = 325674^2 + 155134^2 .

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

It is a super-2 number, since 2×1301301122322 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130130112239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8133132007 + ... + 8133132022.

Almost surely, 2130130112232 is an apocalyptic number.

It is an amenable number.

130130112232 is a deficient number, since it is larger than the sum of its proper divisors (113863848218).

130130112232 is a wasteful number, since it uses less digits than its factorization.

130130112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16266264035 (or 16266264031 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 130130112232 its reverse (232211031031), we get a palindrome (362341143263).

The spelling of 130130112232 in words is "one hundred thirty billion, one hundred thirty million, one hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16266264029 32532528058 65065056116 130130112232