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10111010121013 = 31635741556811
BaseRepresentation
bin1001001100100010011100…
…1010101010010100110101
31022210121021200100200201211
42103020213022222110311
52311124322042333023
633300533421121421
72062332153661054
oct223104712522465
938717250320654
1010111010121013
11324906768aa8a
1211736b89b9271
135846059c7269
1426d53853639b
15128025a6aa0d
hex932272aa535

10111010121013 has 8 divisors (see below), whose sum is σ = 10115986690656. Its totient is φ = 10106034682800.

The previous prime is 10111010121011. The next prime is 10111010121059. The reversal of 10111010121013 is 31012101011101.

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 10111010121013 - 21 = 10111010121011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111010120984 and 10111010121002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111010121011) 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, 17880378 + ... + 18437188.

It is an arithmetic number, because the mean of its divisors is an integer number (1264498336332).

Almost surely, 210111010121013 is an apocalyptic number.

It is an amenable number.

10111010121013 is a deficient number, since it is larger than the sum of its proper divisors (4976569643).

10111010121013 is an equidigital number, since it uses as much as digits as its factorization.

10111010121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565715.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 10111010121013 its reverse (31012101011101), we get a palindrome (41123111132114).

The spelling of 10111010121013 in words is "ten trillion, one hundred eleven billion, ten million, one hundred twenty-one thousand, thirteen".

Divisors: 1 3163 5741 556811 18158783 1761193193 3196651951 10111010121013