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3212113033213 = 71217377052827
BaseRepresentation
bin101110101111100000110…
…110110011011111111101
3102101002000200100210201021
4232233200312303133331
5410111401414030323
610455342505544141
7451032104201530
oct56574066633775
912332020323637
103212113033213
111029282082027
1243a6421a5051
131a3b9353b746
14b1677a1aa17
155884b31505d
hex2ebe0db37fd

3212113033213 has 8 divisors (see below), whose sum is σ = 3674002756032. Its totient is φ = 2750977418496.

The previous prime is 3212113033201. The next prime is 3212113033219. The reversal of 3212113033213 is 3123303112123.

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 3212113033213 - 213 = 3212113025021 is a prime.

It is a super-2 number, since 2×32121130332132 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212113033219) 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, 188517895 + ... + 188534932.

It is an arithmetic number, because the mean of its divisors is an integer number (459250344504).

Almost surely, 23212113033213 is an apocalyptic number.

It is an amenable number.

3212113033213 is a deficient number, since it is larger than the sum of its proper divisors (461889722819).

3212113033213 is a wasteful number, since it uses less digits than its factorization.

3212113033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377054051.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3212113033213 its reverse (3123303112123), we get a palindrome (6335416145336).

The spelling of 3212113033213 in words is "three trillion, two hundred twelve billion, one hundred thirteen million, thirty-three thousand, two hundred thirteen".

Divisors: 1 7 1217 8519 377052827 2639369789 458873290459 3212113033213