Search a number
-
+
1300131223210 = 256167222114323
BaseRepresentation
bin10010111010110101110…
…111000001011010101010
311121021212101021021122001
4102322311313001122222
5132300132043120320
62433134432121214
7162634315025341
oct22726567013252
94537771237561
101300131223210
114614231aa126
1218bb8339620a
13957a9350901
1446cd8b86b58
1523c456e620a
hex12eb5dc16aa

1300131223210 has 64 divisors (see below), whose sum is σ = 2415357800064. Its totient is φ = 503630265600.

The previous prime is 1300131223169. The next prime is 1300131223211. The reversal of 1300131223210 is 123221310031.

It is not an unprimeable number, because it can be changed into a prime (1300131223211) 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, 90765109 + ... + 90779431.

It is an arithmetic number, because the mean of its divisors is an integer number (37739965626).

Almost surely, 21300131223210 is an apocalyptic number.

1300131223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300131223210 is a deficient number, since it is larger than the sum of its proper divisors (1115226576854).

1300131223210 is a wasteful number, since it uses less digits than its factorization.

1300131223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16679.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1300131223210 its reverse (123221310031), we get a palindrome (1423352533241).

The spelling of 1300131223210 in words is "one trillion, three hundred billion, one hundred thirty-one million, two hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 61 67 122 134 305 335 610 670 2221 4087 4442 8174 11105 14323 20435 22210 28646 40870 71615 135481 143230 148807 270962 297614 677405 744035 873703 959641 1354810 1488070 1747406 1919282 4368515 4798205 8737030 9077227 9596410 18154454 31811383 45386135 58538101 63622766 90772270 117076202 159056915 292690505 318113830 585381010 1940494363 2131362661 3880988726 4262725322 9702471815 10656813305 19404943630 21313626610 130013122321 260026244642 650065611605 1300131223210