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130123232202 = 2321687205367
BaseRepresentation
bin111100100101111110…
…0101111001111001010
3110102212111211002102110
41321023330233033022
54112443021412302
6135440000243150
712254401136625
oct1711374571712
9412774732373
10130123232202
1150204199327
12212760104b6
13c3695909b2
1464259c6dbc
1535b8aa6b6c
hex1e4bf2f3ca

130123232202 has 8 divisors (see below), whose sum is σ = 260246464416. Its totient is φ = 43374410732.

The previous prime is 130123232191. The next prime is 130123232219. The reversal of 130123232202 is 202232321031.

It is a happy number.

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

130123232202 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10843602678 + ... + 10843602689.

It is an arithmetic number, because the mean of its divisors is an integer number (32530808052).

Almost surely, 2130123232202 is an apocalyptic number.

130123232202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130123232202 is a wasteful number, since it uses less digits than its factorization.

130123232202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21687205372.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130123232202 its reverse (202232321031), we get a palindrome (332355553233).

The spelling of 130123232202 in words is "one hundred thirty billion, one hundred twenty-three million, two hundred thirty-two thousand, two hundred two".

Divisors: 1 2 3 6 21687205367 43374410734 65061616101 130123232202