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103020433423 = 107962807789
BaseRepresentation
bin101111111110001111…
…1110001000000001111
3100211220200010020222021
41133330133301000033
53141441212332143
6115154341231011
710304641143565
oct1377437610017
9324820106867
10103020433423
113a766392476
1217b71402467
13993a4c975b
144db4265a35
152a2e4b7ced
hex17fc7f100f

103020433423 has 4 divisors (see below), whose sum is σ = 103983241320. Its totient is φ = 102057625528.

The previous prime is 103020433361. The next prime is 103020433429. The reversal of 103020433423 is 324334020301.

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 103020433423 - 213 = 103020425231 is a prime.

It is a super-2 number, since 2×1030204334232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020433429) 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, 481403788 + ... + 481404001.

It is an arithmetic number, because the mean of its divisors is an integer number (25995810330).

Almost surely, 2103020433423 is an apocalyptic number.

103020433423 is a deficient number, since it is larger than the sum of its proper divisors (962807897).

103020433423 is an equidigital number, since it uses as much as digits as its factorization.

103020433423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962807896.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 103020433423 its reverse (324334020301), we get a palindrome (427354453724).

The spelling of 103020433423 in words is "one hundred three billion, twenty million, four hundred thirty-three thousand, four hundred twenty-three".

Divisors: 1 107 962807789 103020433423