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13233202201 = 61216937741
BaseRepresentation
bin11000101001100001…
…01010010000011001
31021011020121022202001
430110300222100121
5204100144432301
610025041241001
7645634235302
oct142460522031
937136538661
1013233202201
11568088574a
122693933161
13132b7b267b
148d77117a9
15526b68c01
hex314c2a419

13233202201 has 4 divisors (see below), whose sum is σ = 13450140004. Its totient is φ = 13016264400.

The previous prime is 13233202183. The next prime is 13233202207. The reversal of 13233202201 is 10220233231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10220233231 = 13786171787.

It can be written as a sum of positive squares in 2 ways, for example, as 1949664025 + 11283538176 = 44155^2 + 106224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13233202201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13233202207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108468810 + ... + 108468931.

It is an arithmetic number, because the mean of its divisors is an integer number (3362535001).

Almost surely, 213233202201 is an apocalyptic number.

It is an amenable number.

13233202201 is a deficient number, since it is larger than the sum of its proper divisors (216937803).

13233202201 is an equidigital number, since it uses as much as digits as its factorization.

13233202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216937802.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13233202201 its reverse (10220233231), we get a palindrome (23453435432).

The spelling of 13233202201 in words is "thirteen billion, two hundred thirty-three million, two hundred two thousand, two hundred one".

Divisors: 1 61 216937741 13233202201