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1023020011313 = 4169739357787
BaseRepresentation
bin11101110001100001011…
…11101000111100110001
310121210121000122011102122
432320300233220330301
5113230121110330223
62101545141124025
7133624250422436
oct16706057507461
93553530564378
101023020011313
11364951143133
121463273b9615
1375616543301
143772b863b8d
151b9276ca5c8
hexee30be8f31

1023020011313 has 8 divisors (see below), whose sum is σ = 1047989675040. Its totient is φ = 998051202720.

The previous prime is 1023020011297. The next prime is 1023020011339. The reversal of 1023020011313 is 3131100203201.

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 1023020011313 - 24 = 1023020011297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023020011291 and 1023020011300.

It is not an unprimeable number, because it can be changed into a prime (1023020011513) 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, 2680406 + ... + 3038192.

It is an arithmetic number, because the mean of its divisors is an integer number (130998709380).

Almost surely, 21023020011313 is an apocalyptic number.

It is an amenable number.

1023020011313 is a deficient number, since it is larger than the sum of its proper divisors (24969663727).

1023020011313 is an equidigital number, since it uses as much as digits as its factorization.

1023020011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427567.

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

Adding to 1023020011313 its reverse (3131100203201), we get a palindrome (4154120214514).

The spelling of 1023020011313 in words is "one trillion, twenty-three billion, twenty million, eleven thousand, three hundred thirteen".

Divisors: 1 41 69739 357787 2859299 14669267 24951707593 1023020011313