Search a number
-
+
100055371 = 1323333299
BaseRepresentation
bin1011111011010…
…11100101001011
320222021100011111
411331223211023
5201103232441
613532311151
72323312423
oct575534513
9228240144
10100055371
115152a099
12296124b7
1317962a80
14d407483
158bb6081
hex5f6b94b

100055371 has 8 divisors (see below), whose sum is σ = 107830800. Its totient is φ = 92291232.

The previous prime is 100055369. The next prime is 100055381. The reversal of 100055371 is 173550001.

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

It is a cyclic number.

It is not a de Polignac number, because 100055371 - 21 = 100055369 is a prime.

It is a super-2 number, since 2×1000553712 = 20022154531895282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100055341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28680 + ... + 31978.

It is an arithmetic number, because the mean of its divisors is an integer number (13478850).

Almost surely, 2100055371 is an apocalyptic number.

100055371 is a deficient number, since it is larger than the sum of its proper divisors (7775429).

100055371 is a wasteful number, since it uses less digits than its factorization.

100055371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 100055371 is about 10002.7681668626. The cubic root of 100055371 is about 464.2445373592.

It can be divided in two parts, 10005 and 5371, that added together give a square (15376 = 1242).

The spelling of 100055371 in words is "one hundred million, fifty-five thousand, three hundred seventy-one".

Divisors: 1 13 2333 3299 30329 42887 7696567 100055371