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1210000102213 = 734740774413
BaseRepresentation
bin10001100110111001101…
…000000101001101000101
311021200012222122221022111
4101212321220011031011
5124311040011232323
62323511045301021
7153263634112000
oct21467150051505
94250188587274
101210000102213
11427181570981
1217660a704771
138a14430c856
14427c86b6537
152171cab8c0d
hex119b9a05345

1210000102213 has 16 divisors (see below), whose sum is σ = 1411127564800. Its totient is φ = 1037107129968.

The previous prime is 1210000102211. The next prime is 1210000102219. The reversal of 1210000102213 is 3122010000121.

It is not a de Polignac number, because 1210000102213 - 21 = 1210000102211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1210000102193 and 1210000102202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210000102211) 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, 16223395 + ... + 16297807.

It is an arithmetic number, because the mean of its divisors is an integer number (88195472800).

Almost surely, 21210000102213 is an apocalyptic number.

It is an amenable number.

1210000102213 is a deficient number, since it is larger than the sum of its proper divisors (201127462587).

1210000102213 is an frugal number, since it uses more digits than its factorization.

1210000102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121841 (or 121827 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1210000102213 its reverse (3122010000121), we get a palindrome (4332010102334).

The spelling of 1210000102213 in words is "one trillion, two hundred ten billion, one hundred two thousand, two hundred thirteen".

Divisors: 1 7 49 343 47407 74413 331849 520891 2322943 3646237 16260601 25523659 3527697091 24693879637 172857157459 1210000102213