Search a number
-
+
10212103012093 = 28151362761643
BaseRepresentation
bin1001010010011011000011…
…0001011011111011111101
31100011021020000110122200221
42110212300301123323331
52314303341332341333
633415213024421341
72102541301243663
oct224466061337375
940137200418627
1010212103012093
113287a23a15354
12118b210777851
13590cc6a689c8
142743a87a4c33
1512a990bd4d2d
hex949b0c5befd

10212103012093 has 4 divisors (see below), whose sum is σ = 10212465801888. Its totient is φ = 10211740222300.

The previous prime is 10212103012073. The next prime is 10212103012099. The reversal of 10212103012093 is 39021030121201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10212103012093 - 213 = 10212103003901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212103012099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181352671 + ... + 181408972.

It is an arithmetic number, because the mean of its divisors is an integer number (2553116450472).

Almost surely, 210212103012093 is an apocalyptic number.

It is an amenable number.

10212103012093 is a deficient number, since it is larger than the sum of its proper divisors (362789795).

10212103012093 is an equidigital number, since it uses as much as digits as its factorization.

10212103012093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362789794.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 10212103012093 its reverse (39021030121201), we get a palindrome (49233133133294).

The spelling of 10212103012093 in words is "ten trillion, two hundred twelve billion, one hundred three million, twelve thousand, ninety-three".

Divisors: 1 28151 362761643 10212103012093