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3000144405 = 35714436359
BaseRepresentation
bin1011001011010010…
…1001001000010101
321202002022010102110
42302310221020111
522121014110110
61213411301233
7134226543456
oct26264511025
97662263373
103000144405
1112aa559995
126b88aa819
1338a73519b
1420664312d
151285c1a20
hexb2d29215

3000144405 has 32 divisors (see below), whose sum is σ = 4879595520. Its totient is φ = 1573732160.

The previous prime is 3000144391. The next prime is 3000144409. The reversal of 3000144405 is 5044410003.

It is not a de Polignac number, because 3000144405 - 210 = 3000143381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000144409) 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, 468616 + ... + 474974.

It is an arithmetic number, because the mean of its divisors is an integer number (152487360).

Almost surely, 23000144405 is an apocalyptic number.

It is an amenable number.

3000144405 is a deficient number, since it is larger than the sum of its proper divisors (1879451115).

3000144405 is a wasteful number, since it uses less digits than its factorization.

3000144405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3000144405 is about 54773.5739659190. The cubic root of 3000144405 is about 1442.2727108305.

Adding to 3000144405 its reverse (5044410003), we get a palindrome (8044554408).

The spelling of 3000144405 in words is "three billion, one hundred forty-four thousand, four hundred five".

Divisors: 1 3 5 15 71 213 355 443 1065 1329 2215 6359 6645 19077 31453 31795 94359 95385 157265 451489 471795 1354467 2257445 2817037 6772335 8451111 14085185 42255555 200009627 600028881 1000048135 3000144405