Search a number
-
+
11210013112031 = 187720872861669
BaseRepresentation
bin1010001100100000100011…
…0110010111011011011111
31110200200000002101011020222
42203020020312113123133
52432131101324041111
635501450421231555
72234616401162636
oct243101066273337
943620002334228
1011210013112031
11363215a180408
1213106aa8625bb
1363413b071896
142aa7d343051d
151468e8c2b7db
hexa3208d976df

11210013112031 has 8 divisors (see below), whose sum is σ = 11221363550880. Its totient is φ = 11198668404448.

The previous prime is 11210013112009. The next prime is 11210013112043. The reversal of 11210013112031 is 13021131001211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11210013112031 - 218 = 11210012849887 is a prime.

It is a super-2 number, since 2×112100131120312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210013172031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2486465 + ... + 5348133.

It is an arithmetic number, because the mean of its divisors is an integer number (1402670443860).

Almost surely, 211210013112031 is an apocalyptic number.

11210013112031 is a deficient number, since it is larger than the sum of its proper divisors (11350438849).

11210013112031 is a wasteful number, since it uses less digits than its factorization.

11210013112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865633.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11210013112031 its reverse (13021131001211), we get a palindrome (24231144113242).

The spelling of 11210013112031 in words is "eleven trillion, two hundred ten billion, thirteen million, one hundred twelve thousand, thirty-one".

Divisors: 1 1877 2087 2861669 3917299 5371352713 5972303203 11210013112031