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1002122000013 = 34316746517291
BaseRepresentation
bin11101001010100110010…
…00000011011010001101
310112210122121100012021010
432211103020003122031
5112404321213000023
62044211332155433
7132254342312001
oct16452310033215
93483577305233
101002122000013
11356aa781aa12
12142274768b79
1373665aba254
14367081bc701
151b102bc7093
hexe95320368d

1002122000013 has 16 divisors (see below), whose sum is σ = 1375423289856. Its totient is φ = 648637091760.

The previous prime is 1002122000003. The next prime is 1002122000027. The reversal of 1002122000013 is 3100002212001.

It is not a de Polignac number, because 1002122000013 - 28 = 1002121999757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002122000003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23237103 + ... + 23280188.

It is an arithmetic number, because the mean of its divisors is an integer number (85963955616).

Almost surely, 21002122000013 is an apocalyptic number.

It is an amenable number.

1002122000013 is a deficient number, since it is larger than the sum of its proper divisors (373301289843).

1002122000013 is a wasteful number, since it uses less digits than its factorization.

1002122000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46517504.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1002122000013 its reverse (3100002212001), we get a palindrome (4102124212014).

It can be divided in two parts, 100212 and 2000013, that added together give a triangular number (2100225 = T2049).

The spelling of 1002122000013 in words is "one trillion, two billion, one hundred twenty-two million, thirteen", and thus it is an aban number.

Divisors: 1 3 43 129 167 501 7181 21543 46517291 139551873 2000243513 6000730539 7768387597 23305162791 334040666671 1002122000013