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103230020003203 = 195433158947537
BaseRepresentation
bin10111011110001100011100…
…101011000010010110000011
3111112111200201120210122211201
4113132030130223002112003
5102012310040110100303
61003315114433122031
730513060062153512
oct2736143453022603
9445450646718751
10103230020003203
112a98a6730aa855
12b6b28049b9317
13457a71a541b02
141b6c506b60679
15be03b2c1381d
hex5de31cac2583

103230020003203 has 4 divisors (see below), whose sum is σ = 108663178950760. Its totient is φ = 97796861055648.

The previous prime is 103230020003189. The next prime is 103230020003239. The reversal of 103230020003203 is 302300020032301.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103230020003203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 5433158947537 = 103230020003203 / (1 + 0 + 3 + 2 + 3 + 0 + 0 + 2 + 0 + 0 + 0 + 3 + 2 + 0 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103230020003293) 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 3 ways as a sum of consecutive naturals, for example, 2716579473750 + ... + 2716579473787.

It is an arithmetic number, because the mean of its divisors is an integer number (27165794737690).

Almost surely, 2103230020003203 is an apocalyptic number.

103230020003203 is a deficient number, since it is larger than the sum of its proper divisors (5433158947557).

103230020003203 is an equidigital number, since it uses as much as digits as its factorization.

103230020003203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433158947556.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 103230020003203 its reverse (302300020032301), we get a palindrome (405530040035504).

The spelling of 103230020003203 in words is "one hundred three trillion, two hundred thirty billion, twenty million, three thousand, two hundred three".

Divisors: 1 19 5433158947537 103230020003203