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383800211423 = 3171210726219
BaseRepresentation
bin1011001010111000100…
…01100111011111011111
31100200122200210211210022
411211130101213133133
522242010323231143
6452152042302355
736504632653466
oct5453421473737
91320580724708
10383800211423
11138850239482
1262471ab79bb
132a266373125
141480c8a59dd
159eb45db268
hex595c4677df

383800211423 has 4 divisors (see below), whose sum is σ = 385010937960. Its totient is φ = 382589484888.

The previous prime is 383800211383. The next prime is 383800211437. The reversal of 383800211423 is 324112008383.

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 383800211423 - 210 = 383800210399 is a prime.

It is a super-3 number, since 3×3838002114233 (a number of 36 digits) contains 333 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 (383800219423) 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, 605362793 + ... + 605363426.

It is an arithmetic number, because the mean of its divisors is an integer number (96252734490).

Almost surely, 2383800211423 is an apocalyptic number.

383800211423 is a deficient number, since it is larger than the sum of its proper divisors (1210726537).

383800211423 is a wasteful number, since it uses less digits than its factorization.

383800211423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210726536.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 383800211423 in words is "three hundred eighty-three billion, eight hundred million, two hundred eleven thousand, four hundred twenty-three".

Divisors: 1 317 1210726219 383800211423