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130221002103023 = 1383254474742671
BaseRepresentation
bin11101100110111101110000…
…100100101001100011101111
3122002002000011112110100102202
4131212331300210221203233
5114032020103014244043
61140542411424012115
736300104553452516
oct3546756044514357
9562060145410382
10130221002103023
1138546464918267
121273185216103b
135787a31a74450
142422a3169d67d
15100c5317331b8
hex766f709298ef

130221002103023 has 16 divisors (see below), whose sum is σ = 141933224057856. Its totient is φ = 118751069126880.

The previous prime is 130221002103007. The next prime is 130221002103043. The reversal of 130221002103023 is 320301200122031.

It is a cyclic number.

It is not a de Polignac number, because 130221002103023 - 24 = 130221002103007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130221002102986 and 130221002103004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130221002103043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25085978 + ... + 29828648.

It is an arithmetic number, because the mean of its divisors is an integer number (8870826503616).

Almost surely, 2130221002103023 is an apocalyptic number.

130221002103023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130221002103023 is a deficient number, since it is larger than the sum of its proper divisors (11712221954833).

130221002103023 is a wasteful number, since it uses less digits than its factorization.

130221002103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768214.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 130221002103023 its reverse (320301200122031), we get a palindrome (450522202225054).

The spelling of 130221002103023 in words is "one hundred thirty trillion, two hundred twenty-one billion, two million, one hundred three thousand, twenty-three".

Divisors: 1 13 83 1079 25447 330811 2112101 4742671 27457313 61654723 393641693 5117342009 120686748937 1568927736181 10017000161771 130221002103023