Search a number
-
+
1202444002230 = 235233067568201
BaseRepresentation
bin10001011111110111001…
…111110110001110110110
311020221201101112021202120
4101133313033312032312
5124200101131032410
62320221204020410
7152605453243662
oct21376717661666
94227641467676
101202444002230
11423a54323149
12175060091706
138950ba3ba83
14422acd5d8a2
1521429554570
hex117f73f63b6

1202444002230 has 64 divisors (see below), whose sum is σ = 3012325175808. Its totient is φ = 306609811200.

The previous prime is 1202444002229. The next prime is 1202444002237. The reversal of 1202444002230 is 322004442021.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202444002230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202444002237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1832130 + ... + 2400330.

It is an arithmetic number, because the mean of its divisors is an integer number (47067580872).

Almost surely, 21202444002230 is an apocalyptic number.

1202444002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202444002230 is an abundant number, since it is smaller than the sum of its proper divisors (1809881173578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202444002230 is a wasteful number, since it uses less digits than its factorization.

1202444002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571301.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 1202444002230 its reverse (322004442021), we get a palindrome (1524448444251).

The spelling of 1202444002230 in words is "one trillion, two hundred two billion, four hundred forty-four million, two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 3067 6134 9201 15335 18402 30670 46005 70541 92010 141082 211623 352705 423246 568201 705410 1058115 1136402 1704603 2116230 2841005 3409206 5682010 8523015 13068623 17046030 26137246 39205869 65343115 78411738 130686230 196029345 392058690 1742672467 3485344934 5228017401 8713362335 10456034802 17426724670 26140087005 40081466741 52280174010 80162933482 120244400223 200407333705 240488800446 400814667410 601222001115 1202444002230