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10000121113 = 41673640379
BaseRepresentation
bin10010101000000110…
…11011110100011001
3221210220222210021001
421110003123310121
5130440012333423
64332145145001
7502545425023
oct112403336431
927726883231
1010000121113
114271898004
121b3102b161
13c34a30638
146ac195013
153d7dd3cad
hex2540dbd19

10000121113 has 8 divisors (see below), whose sum is σ = 10396925280. Its totient is φ = 9610597920.

The previous prime is 10000121099. The next prime is 10000121147. The reversal of 10000121113 is 31112100001.

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

It is not a de Polignac number, because 10000121113 - 29 = 10000120601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10000121113.

It is not an unprimeable number, because it can be changed into a prime (10000121213) 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, 1817443 + ... + 1822936.

It is an arithmetic number, because the mean of its divisors is an integer number (1299615660).

Almost surely, 210000121113 is an apocalyptic number.

It is an amenable number.

10000121113 is a deficient number, since it is larger than the sum of its proper divisors (396804167).

10000121113 is an equidigital number, since it uses as much as digits as its factorization.

10000121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640487.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10000121113 its reverse (31112100001), we get a palindrome (41112221114).

The spelling of 10000121113 in words is "ten billion, one hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 41 67 2747 3640379 149255539 243905393 10000121113