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1213020132214 = 211272832020939
BaseRepresentation
bin10001101001101101101…
…000100101001101110110
311021222000110101100122111
4101221231220211031312
5124333231123212324
62325130451121234
7153431525000122
oct21515550451566
94258013340574
101213020132214
11428491272140
12177111ba321a
138a505bb8057
14429d3814582
1521847cb7794
hex11a6da25376

1213020132214 has 16 divisors (see below), whose sum is σ = 1985015770560. Its totient is φ = 551352305160.

The previous prime is 1213020132211. The next prime is 1213020132217. The reversal of 1213020132214 is 4122310203121.

It is an interprime number because it is at equal distance from previous prime (1213020132211) and next prime (1213020132217).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213020132211) 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, 410244 + ... + 1610695.

It is an arithmetic number, because the mean of its divisors is an integer number (124063485660).

Almost surely, 21213020132214 is an apocalyptic number.

1213020132214 is a deficient number, since it is larger than the sum of its proper divisors (771995638346).

1213020132214 is a wasteful number, since it uses less digits than its factorization.

1213020132214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048235.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1213020132214 its reverse (4122310203121), we get a palindrome (5335330335335).

The spelling of 1213020132214 in words is "one trillion, two hundred thirteen billion, twenty million, one hundred thirty-two thousand, two hundred fourteen".

Divisors: 1 2 11 22 27283 54566 300113 600226 2020939 4041878 22230329 44460658 55137278737 110274557474 606510066107 1213020132214