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10302303001 = 37441275161
BaseRepresentation
bin10011001100001000…
…01010101100011001
3222120222121012212211
421212010022230121
5132044342144001
64422142035121
7513205062544
oct114604125431
928528535784
1010302303001
114407421801
121bb6278aa1
13c825135a3
146da37585b
154046c4351
hex26610ab19

10302303001 has 4 divisors (see below), whose sum is σ = 10302615604. Its totient is φ = 10301990400.

The previous prime is 10302302953. The next prime is 10302303007. The reversal of 10302303001 is 10030320301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10030320301 = 16076241643.

It can be written as a sum of positive squares in 2 ways, for example, as 7867867401 + 2434435600 = 88701^2 + 49340^2 .

It is a cyclic number.

It is not a de Polignac number, because 10302303001 - 29 = 10302302489 is a prime.

It is a super-2 number, since 2×103023030012 (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 (10302303007) 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, 100140 + ... + 175021.

It is an arithmetic number, because the mean of its divisors is an integer number (2575653901).

Almost surely, 210302303001 is an apocalyptic number.

It is an amenable number.

10302303001 is a deficient number, since it is larger than the sum of its proper divisors (312603).

10302303001 is an equidigital number, since it uses as much as digits as its factorization.

10302303001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312602.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 10302303001 its reverse (10030320301), we get a palindrome (20332623302).

The spelling of 10302303001 in words is "ten billion, three hundred two million, three hundred three thousand, one".

Divisors: 1 37441 275161 10302303001