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1230213033023 = 13163580563017
BaseRepresentation
bin10001111001101110011…
…010010010110000111111
311100121101122212012201112
4101321232122102300333
5130123434014024043
62341052502432235
7154610553150302
oct21715632226077
94317348765645
101230213033023
11434804204a77
1217a50ba3267b
138c015b4b340
1443784d88b39
1522002395518
hex11e6e692c3f

1230213033023 has 8 divisors (see below), whose sum is σ = 1332972689328. Its totient is φ = 1128614503104.

The previous prime is 1230213032999. The next prime is 1230213033073. The reversal of 1230213033023 is 3203303120321.

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 1230213033023 - 28 = 1230213032767 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 1230213033023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230213033073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290279390 + ... + 290283627.

It is an arithmetic number, because the mean of its divisors is an integer number (166621586166).

Almost surely, 21230213033023 is an apocalyptic number.

1230213033023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1230213033023 is a deficient number, since it is larger than the sum of its proper divisors (102759656305).

1230213033023 is a wasteful number, since it uses less digits than its factorization.

1230213033023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580563193.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1230213033023 its reverse (3203303120321), we get a palindrome (4433516153344).

The spelling of 1230213033023 in words is "one trillion, two hundred thirty billion, two hundred thirteen million, thirty-three thousand, twenty-three".

Divisors: 1 13 163 2119 580563017 7547319221 94631771771 1230213033023