Search a number
-
+
10302306430 = 251379248511
BaseRepresentation
bin10011001100001000…
…01011100001111110
3222120222121101120211
421212010023201332
5132044342301210
64422142103034
7513205105543
oct114604134176
928528541524
1010302306430
114407424339
121bb627aa7a
13c82515010
146da376bca
154046c538a
hex26610b87e

10302306430 has 16 divisors (see below), whose sum is σ = 19970625024. Its totient is φ = 3803928480.

The previous prime is 10302306379. The next prime is 10302306437. The reversal of 10302306430 is 3460320301.

10302306430 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103023064302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302306437) 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, 39624126 + ... + 39624385.

It is an arithmetic number, because the mean of its divisors is an integer number (1248164064).

Almost surely, 210302306430 is an apocalyptic number.

10302306430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10302306430 is a deficient number, since it is larger than the sum of its proper divisors (9668318594).

10302306430 is a wasteful number, since it uses less digits than its factorization.

10302306430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79248531.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 10302306430 its reverse (3460320301), we get a palindrome (13762626731).

The spelling of 10302306430 in words is "ten billion, three hundred two million, three hundred six thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 79248511 158497022 396242555 792485110 1030230643 2060461286 5151153215 10302306430