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100212310102013 = 286633496225451
BaseRepresentation
bin10110110010010001111111…
…001001010100111111111101
3111010211012111012020012010022
4112302101333021110333331
5101113334302341231023
6553044522201021525
730052046315215424
oct2662217711247775
9433735435205108
10100212310102013
1129a268905831aa
12b2a5997a848a5
1343bbc98923845
141aa6431b942bb
15b8bb4381b7c8
hex5b247f254ffd

100212310102013 has 4 divisors (see below), whose sum is σ = 100215806356128. Its totient is φ = 100208813847900.

The previous prime is 100212310101941. The next prime is 100212310102033. The reversal of 100212310102013 is 310201013212001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100212310102013 - 228 = 100212041666557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100212310101982 and 100212310102000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212310102033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1748084063 + ... + 1748141388.

It is an arithmetic number, because the mean of its divisors is an integer number (25053951589032).

Almost surely, 2100212310102013 is an apocalyptic number.

It is an amenable number.

100212310102013 is a deficient number, since it is larger than the sum of its proper divisors (3496254115).

100212310102013 is an equidigital number, since it uses as much as digits as its factorization.

100212310102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496254114.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100212310102013 its reverse (310201013212001), we get a palindrome (410413323314014).

The spelling of 100212310102013 in words is "one hundred trillion, two hundred twelve billion, three hundred ten million, one hundred two thousand, thirteen".

Divisors: 1 28663 3496225451 100212310102013