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3213024221143 = 11310779728307
BaseRepresentation
bin101110110000010111001…
…010101101011111010111
3102101011101011220221120101
4232300113022231133113
5410120233200034033
610500013135514531
7451063510155232
oct56602712553727
912334334827511
103213024221143
1110296aa456000
1243a857388a47
131a3caa2515b9
14b1722a4a419
15588a130197d
hex2ec172ad7d7

3213024221143 has 32 divisors (see below), whose sum is σ = 3571715927808. Its totient is φ = 2889899937760.

The previous prime is 3213024221093. The next prime is 3213024221161. The reversal of 3213024221143 is 3411224203123.

It is a de Polignac number, because none of the positive numbers 2k-3213024221143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213024221443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113492196 + ... + 113520502.

It is an arithmetic number, because the mean of its divisors is an integer number (111616122744).

Almost surely, 23213024221143 is an apocalyptic number.

3213024221143 is a deficient number, since it is larger than the sum of its proper divisors (358691706665).

3213024221143 is a wasteful number, since it uses less digits than its factorization.

3213024221143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29244 (or 29222 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3213024221143 its reverse (3411224203123), we get a palindrome (6624248424266).

The spelling of 3213024221143 in words is "three trillion, two hundred thirteen billion, twenty-four million, two hundred twenty-one thousand, one hundred forty-three".

Divisors: 1 11 107 121 797 1177 1331 8767 12947 28307 85279 96437 142417 311377 938069 1060807 3028849 3425147 10318759 22560679 33317339 37676617 113506349 248167469 366490729 2413992653 2729842159 4031398019 26553919183 30028263749 292093111013 3213024221143