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10202233130321 = 71114314346247
BaseRepresentation
bin1001010001110110010001…
…1110110100110101010001
31100010022202011112201020012
42110131210132310311101
52314123133140132241
633410501410524305
72102041563524321
oct224354436646521
940108664481205
1010202233130321
1132838196a3071
121189317296695
135900b3008a8b
14273b0da33281
1512a5b447a6eb
hex947647b4d51

10202233130321 has 4 divisors (see below), whose sum is σ = 10202248187712. Its totient is φ = 10202218072932.

The previous prime is 10202233130263. The next prime is 10202233130351. The reversal of 10202233130321 is 12303133220201.

10202233130321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10202233130321 - 222 = 10202228936017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202233130351) 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, 6461981 + ... + 7884266.

It is an arithmetic number, because the mean of its divisors is an integer number (2550562046928).

Almost surely, 210202233130321 is an apocalyptic number.

It is an amenable number.

10202233130321 is a deficient number, since it is larger than the sum of its proper divisors (15057391).

10202233130321 is an equidigital number, since it uses as much as digits as its factorization.

10202233130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15057390.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10202233130321 its reverse (12303133220201), we get a palindrome (22505366350522).

The spelling of 10202233130321 in words is "ten trillion, two hundred two billion, two hundred thirty-three million, one hundred thirty thousand, three hundred twenty-one".

Divisors: 1 711143 14346247 10202233130321