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3000400143 = 313219331941
BaseRepresentation
bin1011001011010110…
…0111100100001111
321202002210010020020
42302311213210033
522121100301033
61213420553223
7134231660166
oct26265474417
97662703206
103000400143
1112aa714044
126b89b2813
1338a7c4700
142066ac3dd
151286226b3
hexb2d6790f

3000400143 has 48 divisors (see below), whose sum is σ = 4578572160. Its totient is φ = 1742083200.

The previous prime is 3000400133. The next prime is 3000400157. The reversal of 3000400143 is 3410040003.

It is not a de Polignac number, because 3000400143 - 24 = 3000400127 is a prime.

It is a super-2 number, since 2×30004001432 = 18004802036228840898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000400103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3188053 + ... + 3188993.

It is an arithmetic number, because the mean of its divisors is an integer number (95386920).

Almost surely, 23000400143 is an apocalyptic number.

3000400143 is a deficient number, since it is larger than the sum of its proper divisors (1578172017).

3000400143 is a wasteful number, since it uses less digits than its factorization.

3000400143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3000400143 is about 54775.9084178437. The cubic root of 3000400143 is about 1442.3136903533.

Adding to 3000400143 its reverse (3410040003), we get a palindrome (6410440146).

The spelling of 3000400143 in words is "three billion, four hundred thousand, one hundred forty-three".

Divisors: 1 3 13 19 39 57 169 247 331 507 741 941 993 2823 3211 4303 6289 9633 12233 12909 17879 18867 36699 53637 55939 81757 159029 167817 232427 245271 311471 477087 697281 934413 1062841 3021551 3188523 4049123 5917949 9064653 12147369 17753847 52638599 76933337 157915797 230800011 1000133381 3000400143