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2023401140 = 225531908869
BaseRepresentation
bin111100010011010…
…1010011010110100
312020000101102112222
41320212222122310
513120442314030
6532440301512
7101066424455
oct17046523264
95200342488
102023401140
11949180252
12485771898
1326327b8a7
14152a2b12c
15bc9863e5
hex789aa6b4

2023401140 has 24 divisors (see below), whose sum is σ = 4329317160. Its totient is φ = 794089088.

The previous prime is 2023401091. The next prime is 2023401161. The reversal of 2023401140 is 411043202.

2023401140 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 486290704 + 1537110436 = 22052^2 + 39206^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953375 + ... + 955494.

It is an arithmetic number, because the mean of its divisors is an integer number (180388215).

Almost surely, 22023401140 is an apocalyptic number.

2023401140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023401140 is an abundant number, since it is smaller than the sum of its proper divisors (2305916020).

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

2023401140 is a wasteful number, since it uses less digits than its factorization.

2023401140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908931 (or 1908929 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2023401140 is about 44982.2313808464. The cubic root of 2023401140 is about 1264.8159397248.

Adding to 2023401140 its reverse (411043202), we get a palindrome (2434444342).

The spelling of 2023401140 in words is "two billion, twenty-three million, four hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 1908869 3817738 7635476 9544345 19088690 38177380 101170057 202340114 404680228 505850285 1011700570 2023401140