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10302301111 = 30539337349
BaseRepresentation
bin10011001100001000…
…01010001110110111
3222120222121010021211
421212010022032313
5132044342113421
64422142022251
7513205054204
oct114604121667
928528533254
1010302301111
114407420343
121bb6277987
13c8251277b
146da374cab
154046c39e1
hex26610a3b7

10302301111 has 4 divisors (see below), whose sum is σ = 10302669000. Its totient is φ = 10301933224.

The previous prime is 10302301091. The next prime is 10302301129. The reversal of 10302301111 is 11110320301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11110320301 = 17653548253.

It is a cyclic number.

It is not a de Polignac number, because 10302301111 - 221 = 10300203959 is a prime.

It is a super-2 number, since 2×103023011112 (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 = 10302301091 and 10302301100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302301211) 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, 138136 + ... + 199213.

It is an arithmetic number, because the mean of its divisors is an integer number (2575667250).

Almost surely, 210302301111 is an apocalyptic number.

10302301111 is a deficient number, since it is larger than the sum of its proper divisors (367889).

10302301111 is an equidigital number, since it uses as much as digits as its factorization.

10302301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367888.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10302301111 its reverse (11110320301), we get a palindrome (21412621412).

The spelling of 10302301111 in words is "ten billion, three hundred two million, three hundred one thousand, one hundred eleven".

Divisors: 1 30539 337349 10302301111