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1210030100013 = 3728231497279
BaseRepresentation
bin10001100110111011011…
…010100000111000101101
311021200022002002222120010
4101212323122200320231
5124311120201200023
62323514040243433
7153264450101100
oct21467332407055
94250262088503
101210030100013
1142719749a749
12176618770579
138a14a5b3827
14427cc684737
1521720542093
hex119bb6a0e2d

1210030100013 has 12 divisors (see below), whose sum is σ = 1876781379840. Its totient is φ = 691445771352.

The previous prime is 1210030099997. The next prime is 1210030100033. The reversal of 1210030100013 is 3100010300121.

It is not a de Polignac number, because 1210030100013 - 24 = 1210030099997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210030100033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4115748493 + ... + 4115748786.

It is an arithmetic number, because the mean of its divisors is an integer number (156398448320).

Almost surely, 21210030100013 is an apocalyptic number.

It is an amenable number.

1210030100013 is a deficient number, since it is larger than the sum of its proper divisors (666751279827).

1210030100013 is an equidigital number, since it uses as much as digits as its factorization.

1210030100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231497296 (or 8231497289 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1210030100013 its reverse (3100010300121), we get a palindrome (4310040400134).

The spelling of 1210030100013 in words is "one trillion, two hundred ten billion, thirty million, one hundred thousand, thirteen".

Divisors: 1 3 7 21 49 147 8231497279 24694491837 57620480953 172861442859 403343366671 1210030100013