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10302120041 = 43239584187
BaseRepresentation
bin10011001100000110…
…11110000001101001
3222120222020220220112
421212003132001221
5132044320320131
64422134104105
7513203401253
oct114603360151
928528226815
1010302120041
1144073072a4
121bb61ab035
13c8247b225
146da328cd3
1540468a02b
hex2660de069

10302120041 has 4 divisors (see below), whose sum is σ = 10541704272. Its totient is φ = 10062535812.

The previous prime is 10302120007. The next prime is 10302120047. The reversal of 10302120041 is 14002120301.

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 10302120041 - 230 = 9228378217 is a prime.

It is a super-2 number, since 2×103021200412 (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 = 10302119998 and 10302120025.

It is not an unprimeable number, because it can be changed into a prime (10302120047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119792051 + ... + 119792136.

It is an arithmetic number, because the mean of its divisors is an integer number (2635426068).

Almost surely, 210302120041 is an apocalyptic number.

It is an amenable number.

10302120041 is a deficient number, since it is larger than the sum of its proper divisors (239584231).

10302120041 is an equidigital number, since it uses as much as digits as its factorization.

10302120041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239584230.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10302120041 its reverse (14002120301), we get a palindrome (24304240342).

The spelling of 10302120041 in words is "ten billion, three hundred two million, one hundred twenty thousand, forty-one".

Divisors: 1 43 239584187 10302120041