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3054512145 = 3517293171303
BaseRepresentation
bin1011011000010000…
…0010100000010001
321212212121021221110
42312010002200101
522223423342040
61223032443533
7135456632136
oct26604024021
97785537843
103054512145
111328213203
12712b495a9
13398a8c649
1420d95658d
1512d260980
hexb6102811

3054512145 has 64 divisors (see below), whose sum is σ = 5374149120. Its totient is φ = 1474572288.

The previous prime is 3054512141. The next prime is 3054512147. The reversal of 3054512145 is 5412154503.

It is not a de Polignac number, because 3054512145 - 22 = 3054512141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3054512141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2343564 + ... + 2344866.

It is an arithmetic number, because the mean of its divisors is an integer number (83971080).

Almost surely, 23054512145 is an apocalyptic number.

It is an amenable number.

3054512145 is a deficient number, since it is larger than the sum of its proper divisors (2319636975).

3054512145 is a wasteful number, since it uses less digits than its factorization.

3054512145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 3054512145 is about 55267.6410298106. The cubic root of 3054512145 is about 1450.9327561697.

Adding to 3054512145 its reverse (5412154503), we get a palindrome (8466666648).

The spelling of 3054512145 in words is "three billion, fifty-four million, five hundred twelve thousand, one hundred forty-five".

Divisors: 1 3 5 15 17 29 51 85 87 145 255 317 435 493 951 1303 1479 1585 2465 3909 4755 5389 6515 7395 9193 16167 19545 22151 26945 27579 37787 45965 66453 80835 110755 113361 137895 156281 188935 332265 413051 468843 566805 642379 781405 1239153 1927137 2065255 2344215 3211895 6195765 7021867 9635685 11978479 21065601 35109335 35935437 59892395 105328005 179677185 203634143 610902429 1018170715 3054512145