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10302324421 = 84471219643
BaseRepresentation
bin10011001100001000…
…01111111011000101
3222120222122022021011
421212010033323011
5132044343340141
64422142322221
7513205212154
oct114604177305
928528568234
1010302324421
114407436904
121bb6289371
13c8252026c
146da37d59b
154046ca881
hex26610fec5

10302324421 has 4 divisors (see below), whose sum is σ = 10303552512. Its totient is φ = 10301096332.

The previous prime is 10302324413. The next prime is 10302324449. The reversal of 10302324421 is 12442320301.

10302324421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10302324421 - 23 = 10302324413 is a prime.

It is a super-2 number, since 2×103023244212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10302324392 and 10302324401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302324451) 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 3 ways as a sum of consecutive naturals, for example, 601375 + ... + 618268.

It is an arithmetic number, because the mean of its divisors is an integer number (2575888128).

Almost surely, 210302324421 is an apocalyptic number.

It is an amenable number.

10302324421 is a deficient number, since it is larger than the sum of its proper divisors (1228091).

10302324421 is an equidigital number, since it uses as much as digits as its factorization.

10302324421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228090.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10302324421 its reverse (12442320301), we get a palindrome (22744644722).

The spelling of 10302324421 in words is "ten billion, three hundred two million, three hundred twenty-four thousand, four hundred twenty-one".

Divisors: 1 8447 1219643 10302324421