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210424303042201 = 1712377900178953
BaseRepresentation
bin101111110110000100111001…
…110101011011111010011001
31000121001100220110220010211201
4233312010321311123322121
5210040042433034322301
62023311331301154201
762215440251223433
oct5766047165337231
91017040813803751
10210424303042201
116105849a354006
121b7257813bb961
139054c07a76481
1439d683a8b7653
15194d9442cc201
hexbf6139d5be99

210424303042201 has 4 divisors (see below), whose sum is σ = 222802203221172. Its totient is φ = 198046402863232.

The previous prime is 210424303042181. The next prime is 210424303042301. The reversal of 210424303042201 is 102240303424012.

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 61540965488025 + 148883337554176 = 7844805^2 + 12201776^2 .

It is a cyclic number.

It is not a de Polignac number, because 210424303042201 - 235 = 210389943303833 is a prime.

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 210424303042201.

It is not an unprimeable number, because it can be changed into a prime (210424303042301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6188950089460 + ... + 6188950089493.

It is an arithmetic number, because the mean of its divisors is an integer number (55700550805293).

Almost surely, 2210424303042201 is an apocalyptic number.

It is an amenable number.

210424303042201 is a deficient number, since it is larger than the sum of its proper divisors (12377900178971).

210424303042201 is a wasteful number, since it uses less digits than its factorization.

210424303042201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12377900178970.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 210424303042201 its reverse (102240303424012), we get a palindrome (312664606466213).

The spelling of 210424303042201 in words is "two hundred ten trillion, four hundred twenty-four billion, three hundred three million, forty-two thousand, two hundred one".

Divisors: 1 17 12377900178953 210424303042201