Search a number
-
+
10300030231 = 173425313999
BaseRepresentation
bin10011001011110110…
…11111110100010111
3222120211022202020011
421211323133310113
5132043301431411
64422021221051
7513146545441
oct114573376427
928524282204
1010300030231
11440610a187
121bb5561787
13c81bc8c5a
146d9d43491
154043c5c21
hex265edfd17

10300030231 has 8 divisors (see below), whose sum is σ = 10362744000. Its totient is φ = 10237353312.

The previous prime is 10300030211. The next prime is 10300030259. The reversal of 10300030231 is 13203000301.

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 10300030231 - 211 = 10300028183 is a prime.

It is a super-2 number, since 2×103000302312 (a number of 21 digits) 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 (10300030201) 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, 728770 + ... + 742768.

It is an arithmetic number, because the mean of its divisors is an integer number (1295343000).

Almost surely, 210300030231 is an apocalyptic number.

10300030231 is a deficient number, since it is larger than the sum of its proper divisors (62713769).

10300030231 is a wasteful number, since it uses less digits than its factorization.

10300030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18425.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 10300030231 its reverse (13203000301), we get a palindrome (23503030532).

The spelling of 10300030231 in words is "ten billion, three hundred million, thirty thousand, two hundred thirty-one".

Divisors: 1 173 4253 13999 735769 2421827 59537747 10300030231