Search a number
-
+
1230030112202 = 219233257540559
BaseRepresentation
bin10001111001100011100…
…000100000010111001010
311100120220220122212112022
4101321203200200113022
5130123100202042302
62341022410044442
7154603202305403
oct21714340402712
94316826585468
101230030112202
1143471aa27941
1217a47a719722
138bcb6c93b78
14437689709aa
1521ee12b18a2
hex11e638205ca

1230030112202 has 32 divisors (see below), whose sum is σ = 1958081299200. Its totient is φ = 577886773248.

The previous prime is 1230030112187. The next prime is 1230030112229. The reversal of 1230030112202 is 2022110300321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005199 + ... + 2545757.

It is an arithmetic number, because the mean of its divisors is an integer number (61190040600).

Almost surely, 21230030112202 is an apocalyptic number.

1230030112202 is a deficient number, since it is larger than the sum of its proper divisors (728051186998).

1230030112202 is a wasteful number, since it uses less digits than its factorization.

1230030112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541070.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1230030112202 its reverse (2022110300321), we get a palindrome (3252140412523).

The spelling of 1230030112202 in words is "one trillion, two hundred thirty billion, thirty million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 19 38 233 257 466 514 4427 4883 8854 9766 59881 119762 540559 1081118 1137739 2275478 10270621 20541242 125950247 138923663 251900494 277847326 2393054693 2639549597 4786109386 5279099194 32369213479 64738426958 615015056101 1230030112202