Search a number
-
+
11378101 = 743103367
BaseRepresentation
bin101011011001…
…110110110101
3210102001211011
4223121312311
510403044401
61043512221
7165466210
oct53316665
923361734
1011378101
116471599
123988671
132484c07
141722777
15eeb451
hexad9db5

11378101 has 16 divisors (see below), whose sum is σ = 13471744. Its totient is φ = 9407664.

The previous prime is 11378099. The next prime is 11378113. The reversal of 11378101 is 10187311.

It is not a de Polignac number, because 11378101 - 21 = 11378099 is a prime.

It is a super-2 number, since 2×113781012 = 258922364732402, which 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 (11378201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30820 + ... + 31186.

It is an arithmetic number, because the mean of its divisors is an integer number (841984).

Almost surely, 211378101 is an apocalyptic number.

It is an amenable number.

11378101 is a deficient number, since it is larger than the sum of its proper divisors (2093643).

11378101 is a wasteful number, since it uses less digits than its factorization.

11378101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 11378101 is about 3373.1440823066. The cubic root of 11378101 is about 224.9175072075.

The spelling of 11378101 in words is "eleven million, three hundred seventy-eight thousand, one hundred one".

Divisors: 1 7 43 103 301 367 721 2569 4429 15781 31003 37801 110467 264607 1625443 11378101