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1213030164063 = 329239421138571
BaseRepresentation
bin10001101001101110001…
…110110110011001011111
311021222001011021000202110
4101221232032312121133
5124333241210222223
62325131450125103
7153432006161364
oct21515616663137
94258034230673
101213030164063
114284969a4223
12177115420793
138a507cbb263
14429d4ca646b
1521848ae9d93
hex11a6e3b665f

1213030164063 has 32 divisors (see below), whose sum is σ = 1684148659200. Its totient is φ = 775681603200.

The previous prime is 1213030164029. The next prime is 1213030164139. The reversal of 1213030164063 is 3604610303121.

It is not a de Polignac number, because 1213030164063 - 224 = 1213013386847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1213030164063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213030164013) 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, 8684568 + ... + 8823138.

It is an arithmetic number, because the mean of its divisors is an integer number (52629645600).

Almost surely, 21213030164063 is an apocalyptic number.

1213030164063 is a deficient number, since it is larger than the sum of its proper divisors (471118495137).

1213030164063 is a wasteful number, since it uses less digits than its factorization.

1213030164063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139263.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 1213030164063 its reverse (3604610303121), we get a palindrome (4817640467184).

The spelling of 1213030164063 in words is "one trillion, two hundred thirteen billion, thirty million, one hundred sixty-four thousand, sixty-three".

Divisors: 1 3 29 87 239 421 717 1263 6931 12209 20793 36627 100619 138571 301857 415713 2917951 4018559 8753853 12055677 33118469 58338391 99355407 175015173 960435601 1691813339 2881306803 5075440017 13942875449 41828626347 404343388021 1213030164063