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1213332031102 = 21394364503709
BaseRepresentation
bin10001101010000000001…
…110011000011001111110
311021222211012021110111011
4101222000032120121332
5124334400444443402
62325221432145434
7153442333045252
oct21520016303176
94258735243434
101213332031102
11428631333414
1217719a53827a
138a5556c0ac9
1442a23004262
1521865376ed7
hex11a8039867e

1213332031102 has 8 divisors (see below), whose sum is σ = 1833091558200. Its totient is φ = 602301511704.

The previous prime is 1213332031081. The next prime is 1213332031111. The reversal of 1213332031102 is 2011302333121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2182251577 + ... + 2182252132.

It is an arithmetic number, because the mean of its divisors is an integer number (229136444775).

Almost surely, 21213332031102 is an apocalyptic number.

1213332031102 is a deficient number, since it is larger than the sum of its proper divisors (619759527098).

1213332031102 is a wasteful number, since it uses less digits than its factorization.

1213332031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364503850.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1213332031102 its reverse (2011302333121), we get a palindrome (3224634364223).

The spelling of 1213332031102 in words is "one trillion, two hundred thirteen billion, three hundred thirty-two million, thirty-one thousand, one hundred two".

Divisors: 1 2 139 278 4364503709 8729007418 606666015551 1213332031102