Search a number
-
+
2430145605 = 352512812297
BaseRepresentation
bin1001000011011001…
…0001010001000101
320021100202012001210
42100312101101011
514434104124410
61041050242033
7114135616416
oct22066212105
96240665053
102430145605
1110378323a8
12579a26319
132c9611ca4
14190a6980d
15e352d220
hex90d91445

2430145605 has 32 divisors (see below), whose sum is σ = 3919321728. Its totient is φ = 1285760000.

The previous prime is 2430145589. The next prime is 2430145651. The reversal of 2430145605 is 5065410342.

It is not a de Polignac number, because 2430145605 - 24 = 2430145589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1056817 + ... + 1059113.

It is an arithmetic number, because the mean of its divisors is an integer number (122478804).

Almost surely, 22430145605 is an apocalyptic number.

It is an amenable number.

2430145605 is a deficient number, since it is larger than the sum of its proper divisors (1489176123).

2430145605 is a wasteful number, since it uses less digits than its factorization.

2430145605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2430145605 is about 49296.5070263604. The cubic root of 2430145605 is about 1344.4482758974.

Adding to 2430145605 its reverse (5065410342), we get a palindrome (7495555947).

The spelling of 2430145605 in words is "two billion, four hundred thirty million, one hundred forty-five thousand, six hundred five".

Divisors: 1 3 5 15 251 281 753 843 1255 1405 2297 3765 4215 6891 11485 34455 70531 211593 352655 576547 645457 1057965 1729641 1936371 2882735 3227285 8648205 9681855 162009707 486029121 810048535 2430145605