Search a number
-
+
10011101010210 = 2325111234455669
BaseRepresentation
bin1001000110101110010000…
…0111101001100100100010
31022110001101211202000000200
42101223210013221210202
52303010213324311320
633143011502130030
72052164262360456
oct221534407514442
938401354660020
1010011101010210
11320a758593323
121158275580916
13578072c8b411
1426877b5b4666
151256297d6290
hex91ae41e9922

10011101010210 has 24 divisors (see below), whose sum is σ = 26028862626780. Its totient is φ = 2669626936032.

The previous prime is 10011101010203. The next prime is 10011101010241. The reversal of 10011101010210 is 1201010111001.

It can be written as a sum of positive squares in 2 ways, for example, as 9816622656201 + 194478354009 = 3133149^2 + 440997^2 .

It is a super-3 number, since 3×100111010102103 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10011101010192 and 10011101010201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55617227745 + ... + 55617227924.

Almost surely, 210011101010210 is an apocalyptic number.

10011101010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10011101010210 is an abundant number, since it is smaller than the sum of its proper divisors (16017761616570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10011101010210 is a wasteful number, since it uses less digits than its factorization.

10011101010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111234455682 (or 111234455679 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10011101010210 its reverse (1201010111001), we get a palindrome (11212111121211).

The spelling of 10011101010210 in words is "ten trillion, eleven billion, one hundred one million, ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 111234455669 222468911338 333703367007 556172278345 667406734014 1001110101021 1112344556690 1668516835035 2002220202042 3337033670070 5005550505105 10011101010210