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4002230023 = 1123372291867
BaseRepresentation
bin1110111010001101…
…0010111100000111
3101022220220100110121
43232203102330013
531144032330043
61501045402411
7201115252051
oct35643227407
911286810417
104002230023
111774177720
12938409407
134ba22275c
1429d7748d1
15186565ded
hexee8d2f07

4002230023 has 32 divisors (see below), whose sum is σ = 4701980160. Its totient is φ = 3369548160.

The previous prime is 4002230021. The next prime is 4002230041. The reversal of 4002230023 is 3200322004.

4002230023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4002230023 - 21 = 4002230021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4002229979 and 4002230006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002230021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2142736 + ... + 2144602.

It is an arithmetic number, because the mean of its divisors is an integer number (146936880).

Almost surely, 24002230023 is an apocalyptic number.

4002230023 is a deficient number, since it is larger than the sum of its proper divisors (699750137).

4002230023 is a wasteful number, since it uses less digits than its factorization.

4002230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 4002230023 is about 63263.1806266489. The cubic root of 4002230023 is about 1587.6959922360.

Adding to 4002230023 its reverse (3200322004), we get a palindrome (7202552027).

The spelling of 4002230023 in words is "four billion, two million, two hundred thirty thousand, twenty-three".

Divisors: 1 11 23 37 229 253 407 851 1867 2519 5267 8473 9361 20537 42941 57937 69079 93203 194879 427543 472351 759869 1588817 2143669 4702973 9833489 15819091 17476987 108168379 174010001 363839093 4002230023