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10302102001 = 31332325871
BaseRepresentation
bin10011001100000110…
…11001100111110001
3222120222020000011101
421212003121213301
5132044314231001
64422133444401
7513203264542
oct114603314761
928528200141
1010302102001
1144072a4794
121bb61a0701
13c82472c59
146da3224c9
15404684a01
hex2660d99f1

10302102001 has 4 divisors (see below), whose sum is σ = 10634427904. Its totient is φ = 9969776100.

The previous prime is 10302101977. The next prime is 10302102011. The reversal of 10302102001 is 10020120301.

10302102001 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, and also an emirpimes, since its reverse is a distinct semiprime: 10020120301 = 56317797727.

It is a cyclic number.

It is not a de Polignac number, because 10302102001 - 215 = 10302069233 is a prime.

It is a super-2 number, since 2×103021020012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10302102011) 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, 166162905 + ... + 166162966.

It is an arithmetic number, because the mean of its divisors is an integer number (2658606976).

Almost surely, 210302102001 is an apocalyptic number.

It is an amenable number.

10302102001 is a deficient number, since it is larger than the sum of its proper divisors (332325903).

10302102001 is an equidigital number, since it uses as much as digits as its factorization.

10302102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332325902.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10302102001 its reverse (10020120301), we get a palindrome (20322222302).

The spelling of 10302102001 in words is "ten billion, three hundred two million, one hundred two thousand, one".

Divisors: 1 31 332325871 10302102001