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1230010200043 = 1772353541179
BaseRepresentation
bin10001111001100010010…
…100100010111111101011
311100120212112012020011221
4101321202110202333223
5130123030102400133
62341020415202511
7154602541123432
oct21714224427753
94316775166157
101230010200043
1143470a767609
1217a473b16437
138bcb2b11721
144376606a119
1521ede67ba2d
hex11e62522feb

1230010200043 has 4 divisors (see below), whose sum is σ = 1302363741240. Its totient is φ = 1157656658848.

The previous prime is 1230010200037. The next prime is 1230010200047. The reversal of 1230010200043 is 3400020100321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1230010200043 - 25 = 1230010200011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230010200047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36176770573 + ... + 36176770606.

It is an arithmetic number, because the mean of its divisors is an integer number (325590935310).

Almost surely, 21230010200043 is an apocalyptic number.

1230010200043 is a deficient number, since it is larger than the sum of its proper divisors (72353541197).

1230010200043 is an equidigital number, since it uses as much as digits as its factorization.

1230010200043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72353541196.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1230010200043 its reverse (3400020100321), we get a palindrome (4630030300364).

The spelling of 1230010200043 in words is "one trillion, two hundred thirty billion, ten million, two hundred thousand, forty-three".

Divisors: 1 17 72353541179 1230010200043