Search a number
-
+
1344221301030 = 235149300720649
BaseRepresentation
bin10011100011111001110…
…101010100100100100110
311202111200002112022010020
4103203321311110210212
5134010431123113110
62505305435340010
7166055025351306
oct23437165244446
94674602468106
101344221301030
11479098976173
12198628bb1606
13999b48a305a
14490bc635606
1524e762e7d70
hex138f9d54926

1344221301030 has 32 divisors (see below), whose sum is σ = 3247783020000. Its totient is φ = 356053247232.

The previous prime is 1344221300953. The next prime is 1344221301037. The reversal of 1344221301030 is 301031224431.

It is a happy number.

It is a super-2 number, since 2×13442213010302 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344221301037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150355855 + ... + 150364794.

It is an arithmetic number, because the mean of its divisors is an integer number (101493219375).

Almost surely, 21344221301030 is an apocalyptic number.

1344221301030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344221301030 is an abundant number, since it is smaller than the sum of its proper divisors (1903561718970).

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

1344221301030 is a wasteful number, since it uses less digits than its factorization.

1344221301030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300720808.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1344221301030 its reverse (301031224431), we get a palindrome (1645252525461).

The spelling of 1344221301030 in words is "one trillion, three hundred forty-four billion, two hundred twenty-one million, three hundred one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 149 298 447 745 894 1490 2235 4470 300720649 601441298 902161947 1503603245 1804323894 3007206490 4510809735 9021619470 44807376701 89614753402 134422130103 224036883505 268844260206 448073767010 672110650515 1344221301030