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3144405141 = 322327156053
BaseRepresentation
bin1011101101101011…
…1101000010010101
322010010202022221200
42323122331002111
522414431431031
61240003303113
7140631000633
oct27332750225
98103668850
103144405141
111373a31139
1273907aa99
133b15a4977
1421b876353
151360ba8e6
hexbb6bd095

3144405141 has 24 divisors (see below), whose sum is σ = 4756966656. Its totient is φ = 1997693280.

The previous prime is 3144405097. The next prime is 3144405149. The reversal of 3144405141 is 1415044413.

3144405141 is a `hidden beast` number, since 3 + 144 + 4 + 0 + 514 + 1 = 666.

It is not a de Polignac number, because 3144405141 - 27 = 3144405013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144405149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28071 + ... + 84123.

It is an arithmetic number, because the mean of its divisors is an integer number (198206944).

Almost surely, 23144405141 is an apocalyptic number.

It is an amenable number.

3144405141 is a deficient number, since it is larger than the sum of its proper divisors (1612561515).

3144405141 is a wasteful number, since it uses less digits than its factorization.

3144405141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56353 (or 56350 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 3144405141 is about 56074.9956843511. The cubic root of 3144405141 is about 1465.0288121937.

Adding to 3144405141 its reverse (1415044413), we get a palindrome (4559449554).

The spelling of 3144405141 in words is "three billion, one hundred forty-four million, four hundred five thousand, one hundred forty-one".

Divisors: 1 3 9 23 69 207 271 813 2439 6233 18699 56053 56097 168159 504477 1289219 3867657 11602971 15190363 45571089 136713267 349378349 1048135047 3144405141