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2330000145 = 3251131151841
BaseRepresentation
bin1000101011100000…
…1111101100010001
320000101022021022200
42022320033230101
514232440001040
61023111553413
7111511450224
oct21270175421
96011267280
102330000145
11a96251660
1255038b869
132b194a215
1418163b5bb
15d984a630
hex8ae0fb11

2330000145 has 48 divisors (see below), whose sum is σ = 4547971584. Its totient is φ = 1093248000.

The previous prime is 2330000143. The next prime is 2330000159. The reversal of 2330000145 is 5410000332.

It is not a de Polignac number, because 2330000145 - 21 = 2330000143 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2330000143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60576 + ... + 91265.

It is an arithmetic number, because the mean of its divisors is an integer number (94749408).

Almost surely, 22330000145 is an apocalyptic number.

It is an amenable number.

2330000145 is a deficient number, since it is larger than the sum of its proper divisors (2217971439).

2330000145 is a wasteful number, since it uses less digits than its factorization.

2330000145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151894 (or 151891 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2330000145 is about 48270.0750465545. The cubic root of 2330000145 is about 1325.7205327515.

Adding to 2330000145 its reverse (5410000332), we get a palindrome (7740000477).

The spelling of 2330000145 in words is "two billion, three hundred thirty million, one hundred forty-five", and thus it is an aban number.

Divisors: 1 3 5 9 11 15 31 33 45 55 93 99 155 165 279 341 465 495 1023 1395 1705 3069 5115 15345 151841 455523 759205 1366569 1670251 2277615 4707071 5010753 6832845 8351255 14121213 15032259 23535355 25053765 42363639 51777781 70606065 75161295 155333343 211818195 258888905 466000029 776666715 2330000145