Search a number
-
+
1301220211010 = 251312017492463
BaseRepresentation
bin10010111011110110110…
…001001011100101000010
311121101200021101121001112
4102323312301023211002
5132304344333223020
62433434453003322
7163003310205026
oct22736661134502
94541607347045
101301220211010
11461931982845
12190228023542
1395920b470a5
1446d9d65a386
1523cab1042c5
hex12ef6c4b942

1301220211010 has 32 divisors (see below), whose sum is σ = 2361250628352. Its totient is φ = 516257763840.

The previous prime is 1301220211003. The next prime is 1301220211013. The reversal of 1301220211010 is 101120221031.

It is not an unprimeable number, because it can be changed into a prime (1301220211013) 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, 2396039 + ... + 2888501.

It is an arithmetic number, because the mean of its divisors is an integer number (73789082136).

Almost surely, 21301220211010 is an apocalyptic number.

1301220211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301220211010 is a deficient number, since it is larger than the sum of its proper divisors (1060030417342).

1301220211010 is a wasteful number, since it uses less digits than its factorization.

1301220211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494618.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1301220211010 its reverse (101120221031), we get a palindrome (1402340432041).

The spelling of 1301220211010 in words is "one trillion, three hundred one billion, two hundred twenty million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 131 262 655 1310 2017 4034 10085 20170 264227 492463 528454 984926 1321135 2462315 2642270 4924630 64512653 129025306 322563265 645126530 993297871 1986595742 4966489355 9932978710 130122021101 260244042202 650610105505 1301220211010