Search a number
-
+
13006442401230 = 2353491242258109
BaseRepresentation
bin1011110101000100110001…
…1000010000110111001110
31201001101220100000102100110
42331101030120100313032
53201044143223314410
643355024355340450
72511453524200305
oct275211430206716
951041810012313
1013006442401230
114165001727133
12156089b2b1726
1373466b5c0255
1432d72d8b543c
151784da05b720
hexbd44c610dce

13006442401230 has 32 divisors (see below), whose sum is σ = 31304904372000. Its totient is φ = 3458446572672.

The previous prime is 13006442401201. The next prime is 13006442401237. The reversal of 13006442401230 is 3210424460031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13006442401237) 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, 621118585 + ... + 621139524.

It is an arithmetic number, because the mean of its divisors is an integer number (978278261625).

Almost surely, 213006442401230 is an apocalyptic number.

13006442401230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13006442401230 is an abundant number, since it is smaller than the sum of its proper divisors (18298461970770).

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

13006442401230 is a wasteful number, since it uses less digits than its factorization.

13006442401230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242258468.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13006442401230 its reverse (3210424460031), we get a palindrome (16216866861261).

The spelling of 13006442401230 in words is "thirteen trillion, six billion, four hundred forty-two million, four hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 349 698 1047 1745 2094 3490 5235 10470 1242258109 2484516218 3726774327 6211290545 7453548654 12422581090 18633871635 37267743270 433548080041 867096160082 1300644240123 2167740400205 2601288480246 4335480800410 6503221200615 13006442401230