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10020310061 is a prime number
BaseRepresentation
bin10010101010100000…
…11100110000101101
3221212022222111021212
421111100130300231
5131010144410221
64334150004205
7503212141646
oct112520346055
927768874255
1010020310061
114282227293
121b37946665
13c38c7ba68
146b0b2c6cd
153d9a70b5b
hex25541cc2d

10020310061 has 2 divisors, whose sum is σ = 10020310062. Its totient is φ = 10020310060.

The previous prime is 10020310039. The next prime is 10020310073. The reversal of 10020310061 is 16001302001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8573648836 + 1446661225 = 92594^2 + 38035^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020310061 - 210 = 10020309037 is a prime.

It is a super-2 number, since 2×100203100612 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020312061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010155030 + 5010155031.

It is an arithmetic number, because the mean of its divisors is an integer number (5010155031).

Almost surely, 210020310061 is an apocalyptic number.

It is an amenable number.

10020310061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020310061 is an equidigital number, since it uses as much as digits as its factorization.

10020310061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10020310061 its reverse (16001302001), we get a palindrome (26021612062).

The spelling of 10020310061 in words is "ten billion, twenty million, three hundred ten thousand, sixty-one".