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130101230123 = 5310632309257
BaseRepresentation
bin111100100101010100…
…0110011101000101011
3110102210222102021020122
41321022220303220223
54112421403330443
6135433452513455
712254013131624
oct1711250635053
9412728367218
10130101230123
11501a2830897
122126a77b88b
13c364b59207
146422adaa4b
1535b6bac968
hex1e4aa33a2b

130101230123 has 8 divisors (see below), whose sum is σ = 132680727648. Its totient is φ = 127526353344.

The previous prime is 130101230099. The next prime is 130101230159. The reversal of 130101230123 is 321032101031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130101230123 - 210 = 130101229099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130101233123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098290 + ... + 1210967.

It is an arithmetic number, because the mean of its divisors is an integer number (16585090956).

Almost surely, 2130101230123 is an apocalyptic number.

130101230123 is a deficient number, since it is larger than the sum of its proper divisors (2579497525).

130101230123 is a wasteful number, since it uses less digits than its factorization.

130101230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310373.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 130101230123 its reverse (321032101031), we get a palindrome (451133331154).

The spelling of 130101230123 in words is "one hundred thirty billion, one hundred one million, two hundred thirty thousand, one hundred twenty-three".

Divisors: 1 53 1063 56339 2309257 122390621 2454740191 130101230123