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13212133411 = 61220398317
BaseRepresentation
bin11000100111000000…
…10010100000100011
31021002202221220210111
430103200102200203
5204024301232121
610023005512151
7645260165251
oct142340224043
937082856714
1013212133411
11566a9a5424
122688872657
131327316929
148d49c95d1
15524da62e1
hex313812823

13212133411 has 8 divisors (see below), whose sum is σ = 13434958064. Its totient is φ = 12989509920.

The previous prime is 13212133373. The next prime is 13212133433. The reversal of 13212133411 is 11433121231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13212133411 - 213 = 13212125219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13212173411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85225 + ... + 183541.

It is an arithmetic number, because the mean of its divisors is an integer number (1679369758).

Almost surely, 213212133411 is an apocalyptic number.

13212133411 is a deficient number, since it is larger than the sum of its proper divisors (222824653).

13212133411 is an equidigital number, since it uses as much as digits as its factorization.

13212133411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100581.

The product of its digits is 432, while the sum is 22.

Adding to 13212133411 its reverse (11433121231), we get a palindrome (24645254642).

The spelling of 13212133411 in words is "thirteen billion, two hundred twelve million, one hundred thirty-three thousand, four hundred eleven".

Divisors: 1 61 2203 98317 134383 5997337 216592351 13212133411