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3212123321411 = 71811355715683
BaseRepresentation
bin101110101111100001011…
…110000011010001000011
3102101002001101201111110122
4232233201132003101003
5410111412032241121
610455343514250455
7451032260511344
oct56574136032103
912332041644418
103212123321411
111029287969774
1243a645726a2b
131a3b95701534
14b16791380cb
155884c1985ab
hex2ebe1783443

3212123321411 has 16 divisors (see below), whose sum is σ = 3262505879808. Its totient is φ = 3161886386400.

The previous prime is 3212123321389. The next prime is 3212123321431. The reversal of 3212123321411 is 1141233212123.

3212123321411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3212123321411 is a prime.

It is a super-2 number, since 2×32121233214112 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212123321431) 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, 204807776 + ... + 204823458.

It is an arithmetic number, because the mean of its divisors is an integer number (203906617488).

Almost surely, 23212123321411 is an apocalyptic number.

3212123321411 is a deficient number, since it is larger than the sum of its proper divisors (50382558397).

3212123321411 is a wasteful number, since it uses less digits than its factorization.

3212123321411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122.

The product of its digits is 1728, while the sum is 26.

Adding to 3212123321411 its reverse (1141233212123), we get a palindrome (4353356533534).

The spelling of 3212123321411 in words is "three trillion, two hundred twelve billion, one hundred twenty-three million, three hundred twenty-one thousand, four hundred eleven".

Divisors: 1 71 811 3557 15683 57581 252547 1113493 2884727 12718913 55784431 204815617 903042823 3960694601 45241173541 3212123321411