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10220232301 = 64315894607
BaseRepresentation
bin10011000010010110…
…00101111001101101
3222101021011121001021
421201023011321231
5131412334413201
64410051014141
7511160353426
oct114113057155
928337147037
1010220232301
114375066884
121b9289a351
13c6b509846
146cd4d064d
153ec3b1ea1
hex2612c5e6d

10220232301 has 4 divisors (see below), whose sum is σ = 10236127552. Its totient is φ = 10204337052.

The previous prime is 10220232299. The next prime is 10220232311. The reversal of 10220232301 is 10323202201.

10220232301 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, and also an emirpimes, since its reverse is a distinct semiprime: 10323202201 = 13794092477.

It is a cyclic number.

It is not a de Polignac number, because 10220232301 - 21 = 10220232299 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 (10220232311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7946661 + ... + 7947946.

It is an arithmetic number, because the mean of its divisors is an integer number (2559031888).

Almost surely, 210220232301 is an apocalyptic number.

It is an amenable number.

10220232301 is a deficient number, since it is larger than the sum of its proper divisors (15895251).

10220232301 is an equidigital number, since it uses as much as digits as its factorization.

10220232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15895250.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10220232301 its reverse (10323202201), we get a palindrome (20543434502).

The spelling of 10220232301 in words is "ten billion, two hundred twenty million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 643 15894607 10220232301