Search a number
-
+
4145030055 = 325711297349
BaseRepresentation
bin1111011100010000…
…0010001110100111
3101200212121100021200
43313010002032213
531442111430210
61523150213543
7204501113505
oct36704021647
911625540250
104145030055
111837841481
129781b42b3
135109a040a
142b4707675
15193d720c0
hexf71023a7

4145030055 has 24 divisors (see below), whose sum is σ = 7285917600. Its totient is φ = 2179544640.

The previous prime is 4145030053. The next prime is 4145030069. The reversal of 4145030055 is 5500305414.

4145030055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4145030055 - 21 = 4145030053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145030051) 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, 645480 + ... + 651869.

It is an arithmetic number, because the mean of its divisors is an integer number (303579900).

Almost surely, 24145030055 is an apocalyptic number.

4145030055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4145030055 is a deficient number, since it is larger than the sum of its proper divisors (3140887545).

4145030055 is a wasteful number, since it uses less digits than its factorization.

4145030055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297431 (or 1297428 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 4145030055 is about 64381.9078235493. The cubic root of 4145030055 is about 1606.3588166727.

Adding to 4145030055 its reverse (5500305414), we get a palindrome (9645335469).

The spelling of 4145030055 in words is "four billion, one hundred forty-five million, thirty thousand, fifty-five".

Divisors: 1 3 5 9 15 45 71 213 355 639 1065 3195 1297349 3892047 6486745 11676141 19460235 58380705 92111779 276335337 460558895 829006011 1381676685 4145030055