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210230445053 = 1511392254603
BaseRepresentation
bin1100001111001010110…
…1100000001111111101
3202002122022200010210202
43003302231200033331
511421022443220203
6240324544013245
721121464204266
oct3036255401775
9662568603722
10210230445053
1181181672a72
12348b1901225
1316a94993365
14a264aad96d
1557066a2388
hex30f2b603fd

210230445053 has 4 divisors (see below), whose sum is σ = 211622699808. Its totient is φ = 208838190300.

The previous prime is 210230445041. The next prime is 210230445119. The reversal of 210230445053 is 350544032012.

It is a happy number.

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 210230445053 - 24 = 210230445037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210230445023) 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, 696127151 + ... + 696127452.

It is an arithmetic number, because the mean of its divisors is an integer number (52905674952).

Almost surely, 2210230445053 is an apocalyptic number.

It is an amenable number.

210230445053 is a deficient number, since it is larger than the sum of its proper divisors (1392254755).

210230445053 is a wasteful number, since it uses less digits than its factorization.

210230445053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392254754.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 210230445053 its reverse (350544032012), we get a palindrome (560774477065).

The spelling of 210230445053 in words is "two hundred ten billion, two hundred thirty million, four hundred forty-five thousand, fifty-three".

Divisors: 1 151 1392254603 210230445053