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3213031220201 = 112254571295563
BaseRepresentation
bin101110110000010111100…
…101011010001111101001
3102101011101200002112110202
4232300113211122033221
5410120241443021301
610500013545521545
7451063623515525
oct56602745321751
912334350075422
103213031220201
1110297033a6550
1243a8597a32b5
131a3cab83225a
14b172394cd85
15588a1c3566b
hex2ec1795a3e9

3213031220201 has 8 divisors (see below), whose sum is σ = 3505143219744. Its totient is φ = 2920922262720.

The previous prime is 3213031220153. The next prime is 3213031220219. The reversal of 3213031220201 is 1020221303123.

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

It is not a de Polignac number, because 3213031220201 - 214 = 3213031203817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213031220221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832246 + ... + 3127808.

It is an arithmetic number, because the mean of its divisors is an integer number (438142902468).

Almost surely, 23213031220201 is an apocalyptic number.

It is an amenable number.

3213031220201 is a deficient number, since it is larger than the sum of its proper divisors (292111999543).

3213031220201 is a wasteful number, since it uses less digits than its factorization.

3213031220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521031.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3213031220201 its reverse (1020221303123), we get a palindrome (4233252523324).

The spelling of 3213031220201 in words is "three trillion, two hundred thirteen billion, thirty-one million, two hundred twenty thousand, two hundred one".

Divisors: 1 11 225457 1295563 2480027 14251193 292093747291 3213031220201