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3213553304053 = 85328971300433
BaseRepresentation
bin101110110000110110101…
…101000000000111110101
3102101012202001111010212201
4232300312231000013311
5410122324121212203
610500141435544501
7451112563251061
oct56606655000765
912335661433781
103213553304053
111029951076904
1243a9845bb131
131a4062a4a101
14b1773012aa1
15588d29b1e1d
hex2ec36b401f5

3213553304053 has 8 divisors (see below), whose sum is σ = 3218433703128. Its totient is φ = 3208675513344.

The previous prime is 3213553304041. The next prime is 3213553304057. The reversal of 3213553304053 is 3504033553123.

3213553304053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26982004644 + 3186571299409 = 164262^2 + 1785097^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3213553304053 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 (3213553304057) 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, 1820925 + ... + 3121357.

It is an arithmetic number, because the mean of its divisors is an integer number (402304212891).

Almost surely, 23213553304053 is an apocalyptic number.

It is an amenable number.

3213553304053 is a deficient number, since it is larger than the sum of its proper divisors (4880399075).

3213553304053 is a wasteful number, since it uses less digits than its factorization.

3213553304053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304183.

The product of its (nonzero) digits is 243000, while the sum is 37.

Adding to 3213553304053 its reverse (3504033553123), we get a palindrome (6717586857176).

The spelling of 3213553304053 in words is "three trillion, two hundred thirteen billion, five hundred fifty-three million, three hundred four thousand, fifty-three".

Divisors: 1 853 2897 1300433 2471141 1109269349 3767354401 3213553304053