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1023111000013 = 3759468672011
BaseRepresentation
bin11101110001101100010…
…10101110111111001101
310121210211100211212110111
432320312022232333031
5113230312404000023
62102002151240021
7133626434003554
oct16706612567715
93553740755414
101023111000013
1136499853a303
12146351979011
137562c35028b
143773998ad9b
151b9306a000d
hexee362aefcd

1023111000013 has 8 divisors (see below), whose sum is σ = 1068572187360. Its totient is φ = 978587156880.

The previous prime is 1023110999971. The next prime is 1023111000061. The reversal of 1023111000013 is 3100001113201.

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 1023111000013 - 221 = 1023108902861 is a prime.

It is a super-2 number, since 2×10231110000132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023110999957 and 1023111000002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023111001013) 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, 234333823 + ... + 234338188.

It is an arithmetic number, because the mean of its divisors is an integer number (133571523420).

Almost surely, 21023111000013 is an apocalyptic number.

It is an amenable number.

1023111000013 is a deficient number, since it is larger than the sum of its proper divisors (45461187347).

1023111000013 is an equidigital number, since it uses as much as digits as its factorization.

1023111000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468672107.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1023111000013 its reverse (3100001113201), we get a palindrome (4123112113214).

The spelling of 1023111000013 in words is "one trillion, twenty-three billion, one hundred eleven million, thirteen", and thus it is an aban number.

Divisors: 1 37 59 2183 468672011 17340864407 27651648649 1023111000013