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3112143441 = 311972274283
BaseRepresentation
bin1011100101111111…
…1000101001010001
322000220001021012220
42321133320221101
522333202042231
61232452011253
7140056532331
oct27137705121
98026037186
103112143441
1113577a6480
1272a300b29
133a79ba3c4
142174790c1
15133346896
hexb97f8a51

3112143441 has 32 divisors (see below), whose sum is σ = 4594641408. Its totient is φ = 1858045440.

The previous prime is 3112143431. The next prime is 3112143443. The reversal of 3112143441 is 1443412113.

It is not a de Polignac number, because 3112143441 - 27 = 3112143313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3112143443) 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, 724486 + ... + 728768.

It is an arithmetic number, because the mean of its divisors is an integer number (143582544).

Almost surely, 23112143441 is an apocalyptic number.

It is an amenable number.

3112143441 is a deficient number, since it is larger than the sum of its proper divisors (1482497967).

3112143441 is a wasteful number, since it uses less digits than its factorization.

3112143441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621.

The product of its digits is 1152, while the sum is 24.

The square root of 3112143441 is about 55786.5883613616. The cubic root of 3112143441 is about 1460.0011636007.

Adding to 3112143441 its reverse (1443412113), we get a palindrome (4555555554).

The spelling of 3112143441 in words is "three billion, one hundred twelve million, one hundred forty-three thousand, four hundred forty-one".

Divisors: 1 3 11 33 97 227 291 681 1067 2497 3201 4283 7491 12849 22019 47113 66057 141339 242209 415451 726627 972241 1246353 2916723 4569961 10694651 13709883 32083953 94307377 282922131 1037381147 3112143441