Search a number
-
+
10111111001101 = 112339964865617
BaseRepresentation
bin1001001100100010110100…
…1011011111010000001101
31022210121112201011221012101
42103020231023133100031
52311130023404013401
633300551423235101
72062334520310105
oct223105513372015
938717481157171
1010111111001101
113249109622760
121173726748a91
13584620888516
1426d547ab6205
1512802e846101
hex9322d2df40d

10111111001101 has 8 divisors (see below), whose sum is σ = 11509881297984. Its totient is φ = 8792270435520.

The previous prime is 10111111001077. The next prime is 10111111001183. The reversal of 10111111001101 is 10110011111101.

It is a happy number.

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

It is not a de Polignac number, because 10111111001101 - 211 = 10111110999053 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 (10111111001191) 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, 19982432556 + ... + 19982433061.

It is an arithmetic number, because the mean of its divisors is an integer number (1438735162248).

Almost surely, 210111111001101 is an apocalyptic number.

10111111001101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10111111001101 is a deficient number, since it is larger than the sum of its proper divisors (1398770296883).

10111111001101 is a wasteful number, since it uses less digits than its factorization.

10111111001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39964865651.

The product of its (nonzero) digits is 1, while the sum is 10.

Adding to 10111111001101 its reverse (10110011111101), we get a palindrome (20221122112202).

The spelling of 10111111001101 in words is "ten trillion, one hundred eleven billion, one hundred eleven million, one thousand, one hundred one".

Divisors: 1 11 23 253 39964865617 439613521787 919191909191 10111111001101