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13302100221 = 315759947149
BaseRepresentation
bin11000110001101110…
…11111000011111101
31021100001020201001120
430120313133003331
5204220314201341
610035542101153
7650431662204
oct143067370375
937301221046
1013302100221
115706763863
1226b2a1a7b9
13133cb56727
1490292823b
1552cc28066
hex318ddf0fd

13302100221 has 16 divisors (see below), whose sum is σ = 17879280000. Its totient is φ = 8796685248.

The previous prime is 13302100193. The next prime is 13302100261. The reversal of 13302100221 is 12200120331.

It is not a de Polignac number, because 13302100221 - 225 = 13268545789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13302100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302100261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258555 + ... + 305703.

It is an arithmetic number, because the mean of its divisors is an integer number (1117455000).

Almost surely, 213302100221 is an apocalyptic number.

It is an amenable number.

13302100221 is a deficient number, since it is larger than the sum of its proper divisors (4577179779).

13302100221 is a wasteful number, since it uses less digits than its factorization.

13302100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47908.

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

Adding to 13302100221 its reverse (12200120331), we get a palindrome (25502220552).

The spelling of 13302100221 in words is "thirteen billion, three hundred two million, one hundred thousand, two hundred twenty-one".

Divisors: 1 3 157 471 599 1797 47149 94043 141447 282129 7402393 22207179 28242251 84726753 4434033407 13302100221