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10302404201 = 54119043261
BaseRepresentation
bin10011001100001001…
…00011011001101001
3222120222210100200222
421212010203121221
5132044403413301
64422144135425
7513205663565
oct114604433151
928528710628
1010302404201
114407490841
121bb6307575
13c8254a67b
146da3a06a5
154046e431b
hex266123669

10302404201 has 4 divisors (see below), whose sum is σ = 10321448004. Its totient is φ = 10283360400.

The previous prime is 10302404197. The next prime is 10302404207. The reversal of 10302404201 is 10240420301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5670240601 + 4632163600 = 75301^2 + 68060^2 .

It is a cyclic number.

It is not a de Polignac number, because 10302404201 - 22 = 10302404197 is a prime.

It is a super-2 number, since 2×103024042012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10302404201.

It is not an unprimeable number, because it can be changed into a prime (10302404207) 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, 9521090 + ... + 9522171.

It is an arithmetic number, because the mean of its divisors is an integer number (2580362001).

Almost surely, 210302404201 is an apocalyptic number.

It is an amenable number.

10302404201 is a deficient number, since it is larger than the sum of its proper divisors (19043803).

10302404201 is an equidigital number, since it uses as much as digits as its factorization.

10302404201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19043802.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10302404201 its reverse (10240420301), we get a palindrome (20542824502).

The spelling of 10302404201 in words is "ten billion, three hundred two million, four hundred four thousand, two hundred one".

Divisors: 1 541 19043261 10302404201