Search a number
-
+
100030307 = 1319404981
BaseRepresentation
bin1011111011001…
…01011101100011
320222020001210012
411331211131203
5201101432212
613531555135
72323146356
oct575453543
9228201705
10100030307
1151512283
12295bbaab
1317954540
14d3dc29d
158bad922
hex5f65763

100030307 has 8 divisors (see below), whose sum is σ = 113394960. Its totient is φ = 87475680.

The previous prime is 100030297. The next prime is 100030313. The reversal of 100030307 is 703030001.

It is a happy number.

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 100030307 - 24 = 100030291 is a prime.

It is a super-3 number, since 3×1000303073 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100030291 and 100030300.

It is not an unprimeable number, because it can be changed into a prime (100030327) 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, 202244 + ... + 202737.

It is an arithmetic number, because the mean of its divisors is an integer number (14174370).

Almost surely, 2100030307 is an apocalyptic number.

100030307 is a deficient number, since it is larger than the sum of its proper divisors (13364653).

100030307 is a wasteful number, since it uses less digits than its factorization.

100030307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405013.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 100030307 is about 10001.5152352031. The cubic root of 100030307 is about 464.2057695026.

Adding to 100030307 its reverse (703030001), we get a palindrome (803060308).

The spelling of 100030307 in words is "one hundred million, thirty thousand, three hundred seven".

Divisors: 1 13 19 247 404981 5264753 7694639 100030307