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1230212130301 = 71115976780913
BaseRepresentation
bin10001111001101110010…
…110110110010111111101
311100121101121011100102101
4101321232112312113331
5130123433301132201
62341052431225101
7154610542400410
oct21715626662775
94317347140371
101230212130301
11434803748820
1217a50b678191
138c0158c349b
1443784bd1b77
1522002267d01
hex11e6e5b65fd

1230212130301 has 8 divisors (see below), whose sum is σ = 1533770967744. Its totient is φ = 958606854720.

The previous prime is 1230212130253. The next prime is 1230212130307. The reversal of 1230212130301 is 1030312120321.

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

It is a cyclic number.

It is not a de Polignac number, because 1230212130301 - 239 = 680456316413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230212130307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7988390380 + ... + 7988390533.

It is an arithmetic number, because the mean of its divisors is an integer number (191721370968).

Almost surely, 21230212130301 is an apocalyptic number.

1230212130301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1230212130301 is a deficient number, since it is larger than the sum of its proper divisors (303558837443).

1230212130301 is a wasteful number, since it uses less digits than its factorization.

1230212130301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15976780931.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1230212130301 its reverse (1030312120321), we get a palindrome (2260524250622).

The spelling of 1230212130301 in words is "one trillion, two hundred thirty billion, two hundred twelve million, one hundred thirty thousand, three hundred one".

Divisors: 1 7 11 77 15976780913 111837466391 175744590043 1230212130301