Search a number
-
+
11311202130010 = 251801628051201
BaseRepresentation
bin1010010010011001100000…
…1011110101100001011010
31111001100012010100212112121
42210212120023311201122
52440310320221130020
640020143341131454
72245131063510106
oct244463013654132
944040163325477
1011311202130010
1136710657a12a2
12132822a859b8a
13640845ccbc53
142b1672362906
1514936c532baa
hexa49982f585a

11311202130010 has 16 divisors (see below), whose sum is σ = 20371468788072. Its totient is φ = 4521968640000.

The previous prime is 11311202129999. The next prime is 11311202130013. The reversal of 11311202130010 is 1003120211311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7536578750089 + 3774623379921 = 2745283^2 + 1942839^2 .

It is not an unprimeable number, because it can be changed into a prime (11311202130013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314007591 + ... + 314043610.

Almost surely, 211311202130010 is an apocalyptic number.

11311202130010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11311202130010 is a deficient number, since it is larger than the sum of its proper divisors (9060266658062).

11311202130010 is a wasteful number, since it uses less digits than its factorization.

11311202130010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628053009.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11311202130010 its reverse (1003120211311), we get a palindrome (12314322341321).

The spelling of 11311202130010 in words is "eleven trillion, three hundred eleven billion, two hundred two million, one hundred thirty thousand, ten".

Divisors: 1 2 5 10 1801 3602 9005 18010 628051201 1256102402 3140256005 6280512010 1131120213001 2262240426002 5655601065005 11311202130010