Search a number
-
+
10300312430 = 251030031243
BaseRepresentation
bin10011001011111001…
…00100101101101110
3222120211212002022222
421211330210231232
5132043334444210
64422031235342
7513152132252
oct114574445556
928524762288
1010300312430
114406292201
121bb5678b52
13c81c97535
146d9db8262
1540442e655
hex265f24b6e

10300312430 has 8 divisors (see below), whose sum is σ = 18540562392. Its totient is φ = 4120124968.

The previous prime is 10300312417. The next prime is 10300312447. The reversal of 10300312430 is 3421300301.

It is a happy number.

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

It is a super-2 number, since 2×103003124302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10300312399 and 10300312408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515015612 + ... + 515015631.

It is an arithmetic number, because the mean of its divisors is an integer number (2317570299).

Almost surely, 210300312430 is an apocalyptic number.

10300312430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10300312430 is a deficient number, since it is larger than the sum of its proper divisors (8240249962).

10300312430 is a wasteful number, since it uses less digits than its factorization.

10300312430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030031250.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10300312430 its reverse (3421300301), we get a palindrome (13721612731).

The spelling of 10300312430 in words is "ten billion, three hundred million, three hundred twelve thousand, four hundred thirty".

Divisors: 1 2 5 10 1030031243 2060062486 5150156215 10300312430