Search a number
-
+
100332331 = 1119480059
BaseRepresentation
bin1011111101011…
…11001100101011
320222210102002021
411332233030223
5201141113311
613542245311
72325545041
oct576571453
9228712067
10100332331
11516a9190
1229726837
1317a2bb58
14d47a391
158c1d171
hex5faf32b

100332331 has 8 divisors (see below), whose sum is σ = 115214400. Its totient is φ = 86410440.

The previous prime is 100332329. The next prime is 100332341. The reversal of 100332331 is 133233001.

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 100332331 - 21 = 100332329 is a prime.

It is a super-2 number, since 2×1003323312 = 20133153287787122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100332341) 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, 239821 + ... + 240238.

It is an arithmetic number, because the mean of its divisors is an integer number (14401800).

Almost surely, 2100332331 is an apocalyptic number.

100332331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100332331 is a deficient number, since it is larger than the sum of its proper divisors (14882069).

100332331 is a wasteful number, since it uses less digits than its factorization.

100332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480089.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 100332331 is about 10016.6027674057. The cubic root of 100332331 is about 464.6724961022.

Adding to 100332331 its reverse (133233001), we get a palindrome (233565332).

The spelling of 100332331 in words is "one hundred million, three hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 11 19 209 480059 5280649 9121121 100332331