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123000441420 = 22352050007357
BaseRepresentation
bin111001010001101100…
…1011100101001001100
3102202111010000211100110
41302203121130221030
54003401103111140
6132301114200020
711613031334013
oct1624331345114
9382433024313
10123000441420
11481895a717a
121ba08723010
13b7a29c47ac
145d4ba25a7a
1532ed5d5380
hex1ca365ca4c

123000441420 has 24 divisors (see below), whose sum is σ = 344401236144. Its totient is φ = 32800117696.

The previous prime is 123000441413. The next prime is 123000441433. The reversal of 123000441420 is 24144000321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025003619 + ... + 1025003738.

It is an arithmetic number, because the mean of its divisors is an integer number (14350051506).

Almost surely, 2123000441420 is an apocalyptic number.

123000441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123000441420 is an abundant number, since it is smaller than the sum of its proper divisors (221400794724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123000441420 is a wasteful number, since it uses less digits than its factorization.

123000441420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050007369 (or 2050007367 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 123000441420 its reverse (24144000321), we get a palindrome (147144441741).

The spelling of 123000441420 in words is "one hundred twenty-three billion, four hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2050007357 4100014714 6150022071 8200029428 10250036785 12300044142 20500073570 24600088284 30750110355 41000147140 61500220710 123000441420