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130120232323 = 4131710011559
BaseRepresentation
bin111100100101111000…
…1010010110110000011
3110102212022011200100211
41321023301102312003
54112441234413243
6135435412054551
712254333503624
oct1711361226603
9412768150324
10130120232323
115020252a494
1221275004457
13c368a80413
146425445a4b
1535b86b2d9d
hex1e4bc52d83

130120232323 has 8 divisors (see below), whose sum is σ = 133714395360. Its totient is φ = 126546093120.

The previous prime is 130120232309. The next prime is 130120232383. The reversal of 130120232323 is 323232021031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130120232323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130120232294 and 130120232303.

It is not an unprimeable number, because it can be changed into a prime (130120232383) 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, 4992783 + ... + 5018776.

It is an arithmetic number, because the mean of its divisors is an integer number (16714299420).

Almost surely, 2130120232323 is an apocalyptic number.

130120232323 is a deficient number, since it is larger than the sum of its proper divisors (3594163037).

130120232323 is a wasteful number, since it uses less digits than its factorization.

130120232323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011917.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 130120232323 its reverse (323232021031), we get a palindrome (453352253354).

The spelling of 130120232323 in words is "one hundred thirty billion, one hundred twenty million, two hundred thirty-two thousand, three hundred twenty-three".

Divisors: 1 41 317 12997 10011559 410473919 3173664203 130120232323