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2023310013020 = 225175950911803
BaseRepresentation
bin11101011100010110101…
…011001011001001011100
321011102111221202012110122
4131130112223023021130
5231122214330404040
64145255031254112
7266115336226502
oct35342653131134
97142457665418
102023310013020
1171009883365a
1228816a51a338
13118a49918a9a
146dd005da672
153796e6281b5
hex1d716acb25c

2023310013020 has 24 divisors (see below), whose sum is σ = 4498889323824. Its totient is φ = 761716710656.

The previous prime is 2023310012989. The next prime is 2023310013029. The reversal of 2023310013020 is 203100133202.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2023310013020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023310013029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2975455562 + ... + 2975456241.

It is an arithmetic number, because the mean of its divisors is an integer number (187453721826).

Almost surely, 22023310013020 is an apocalyptic number.

2023310013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023310013020 is an abundant number, since it is smaller than the sum of its proper divisors (2475579310804).

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

2023310013020 is a wasteful number, since it uses less digits than its factorization.

2023310013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950911829 (or 5950911827 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2023310013020 its reverse (203100133202), we get a palindrome (2226410146222).

The spelling of 2023310013020 in words is "two trillion, twenty-three billion, three hundred ten million, thirteen thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 5950911803 11901823606 23803647212 29754559015 59509118030 101165500651 119018236060 202331001302 404662002604 505827503255 1011655006510 2023310013020