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10010011011001 = 72671137744231
BaseRepresentation
bin1001000110101010001100…
…1001101000011110111001
31022102221120212201022012121
42101222203021220132321
52303001000304323001
633142311403441241
72052125255466301
oct221524311503671
938387525638177
1010010011011001
11320a249289831
121158010526221
13577c2b1cc781
142686b691a601
151255b3c786a1
hex91aa32687b9

10010011011001 has 4 divisors (see below), whose sum is σ = 10010148827904. Its totient is φ = 10009873194100.

The previous prime is 10010011010957. The next prime is 10010011011229. The reversal of 10010011011001 is 10011011001001.

It is a happy number.

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 10010011011001 - 27 = 10010011010873 is a prime.

It is a super-2 number, since 2×100100110110012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010011014001) 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, 68799445 + ... + 68944786.

It is an arithmetic number, because the mean of its divisors is an integer number (2502537206976).

Almost surely, 210010011011001 is an apocalyptic number.

It is an amenable number.

10010011011001 is a deficient number, since it is larger than the sum of its proper divisors (137816903).

10010011011001 is an equidigital number, since it uses as much as digits as its factorization.

10010011011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137816902.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10010011011001 its reverse (10011011001001), we get a palindrome (20021022012002).

The spelling of 10010011011001 in words is "ten trillion, ten billion, eleven million, eleven thousand, one".

Divisors: 1 72671 137744231 10010011011001