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121301020030013 = 792163977095551
BaseRepresentation
bin11011100101001010011000…
…001101011011010000111101
3120220111021010122111101021222
4123211022120031123100331
5111344343442111430023
61105552530323203125
734356465233032145
oct3345123015332075
9526437118441258
10121301020030013
113571752355000a
1211730b4a2164a5
13528b838955265
1421d5001c9b925
15e054b7db6cc8
hex6e529835b43d

121301020030013 has 8 divisors (see below), whose sum is σ = 122837060935680. Its totient is φ = 119764993748400.

The previous prime is 121301020029991. The next prime is 121301020030037. The reversal of 121301020030013 is 310030020103121.

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 121301020030013 - 26 = 121301020029949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121301020029973 and 121301020030000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121301020090013) 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, 13547588 + ... + 20643138.

It is an arithmetic number, because the mean of its divisors is an integer number (15354632616960).

Almost surely, 2121301020030013 is an apocalyptic number.

It is an amenable number.

121301020030013 is a deficient number, since it is larger than the sum of its proper divisors (1536040905667).

121301020030013 is an equidigital number, since it uses as much as digits as its factorization.

121301020030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7312027.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121301020030013 its reverse (310030020103121), we get a palindrome (431331040133134).

The spelling of 121301020030013 in words is "one hundred twenty-one trillion, three hundred one billion, twenty million, thirty thousand, thirteen".

Divisors: 1 79 216397 7095551 17095363 560548529 1535455949747 121301020030013