Search a number
-
+
13210031202 = 234283514049
BaseRepresentation
bin11000100110110000…
…10001010001100010
31021002122000010002220
430103120101101202
5204023231444302
610022452451510
7645233261334
oct142330212142
937078003086
1013210031202
115669799a65
122688019b96
131326a5bb14
148d45dd454
15524add4bc
hex313611462

13210031202 has 16 divisors (see below), whose sum is σ = 26426282400. Its totient is φ = 4402307072.

The previous prime is 13210031201. The next prime is 13210031221. The reversal of 13210031202 is 20213001231.

It is not an unprimeable number, because it can be changed into a prime (13210031201) 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 7 ways as a sum of consecutive naturals, for example, 231327 + ... + 282722.

It is an arithmetic number, because the mean of its divisors is an integer number (1651642650).

Almost surely, 213210031202 is an apocalyptic number.

13210031202 is an abundant number, since it is smaller than the sum of its proper divisors (13216251198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13210031202 is a wasteful number, since it uses less digits than its factorization.

13210031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518337.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13210031202 its reverse (20213001231), we get a palindrome (33423032433).

The spelling of 13210031202 in words is "thirteen billion, two hundred ten million, thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 4283 8566 12849 25698 514049 1028098 1542147 3084294 2201671867 4403343734 6605015601 13210031202