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120303002310023 = 13156755009107357
BaseRepresentation
bin11011010110101000111001…
…101101111101010110000111
3120202221212002002002012210002
4123112220321231331112013
5111232021022042410043
61103510234123551515
734224414355263131
oct3326507155752607
9522855062065702
10120303002310023
1135372242569465
12115ab64008b59b
1352186a826b390
14219c9a6c1a051
15dd95556b2bb8
hex6d6a39b7d587

120303002310023 has 16 divisors (see below), whose sum is σ = 129643322108160. Its totient is φ = 110975006831616.

The previous prime is 120303002309999. The next prime is 120303002310037. The reversal of 120303002310023 is 320013200303021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120303002310023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120303002309977 and 120303002310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120303002310083) 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, 1120534661 + ... + 1120642017.

It is an arithmetic number, because the mean of its divisors is an integer number (8102707631760).

Almost surely, 2120303002310023 is an apocalyptic number.

120303002310023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120303002310023 is a deficient number, since it is larger than the sum of its proper divisors (9340319798137).

120303002310023 is a wasteful number, since it uses less digits than its factorization.

120303002310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163946.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 120303002310023 its reverse (320013200303021), we get a palindrome (440316202613044).

The spelling of 120303002310023 in words is "one hundred twenty trillion, three hundred three billion, two million, three hundred ten thousand, twenty-three".

Divisors: 1 13 1567 20371 55009 107357 715117 1395641 86199103 168228419 1120588339 2186969447 5905601213 76772815769 9254077100771 120303002310023