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10212232301 = 101310081177
BaseRepresentation
bin10011000001011001…
…00100110001101101
3222100201010011002222
421200230210301231
5131403312413201
64405203325125
7511032354005
oct114054446155
928321104088
1010212232301
1143705a2307
121b900807a5
13c6996840b
146cc40b005
153eb83191b
hex260b24c6d

10212232301 has 4 divisors (see below), whose sum is σ = 10222314492. Its totient is φ = 10202150112.

The previous prime is 10212232253. The next prime is 10212232307. The reversal of 10212232301 is 10323221201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10323221201 = 63731619837.

It can be written as a sum of positive squares in 2 ways, for example, as 3848341225 + 6363891076 = 62035^2 + 79774^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212232301 - 26 = 10212232237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212232301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212232307) 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, 5039576 + ... + 5041601.

It is an arithmetic number, because the mean of its divisors is an integer number (2555578623).

Almost surely, 210212232301 is an apocalyptic number.

It is an amenable number.

10212232301 is a deficient number, since it is larger than the sum of its proper divisors (10082191).

10212232301 is a wasteful number, since it uses less digits than its factorization.

10212232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10082190.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10212232301 its reverse (10323221201), we get a palindrome (20535453502).

It can be divided in two parts, 1021 and 2232301, that added together give a palindrome (2233322).

The spelling of 10212232301 in words is "ten billion, two hundred twelve million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 1013 10081177 10212232301