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141233420 = 2257061671
BaseRepresentation
bin10000110101100…
…00110100001100
3100211202101211102
420122300310030
5242123432140
622003042232
73333315146
oct1032606414
9324671742
10141233420
11727a4839
123b370378
132334c893
1414a85c96
15c5ebe15
hex86b0d0c

141233420 has 12 divisors (see below), whose sum is σ = 296590224. Its totient is φ = 56493360.

The previous prime is 141233401. The next prime is 141233423. The reversal of 141233420 is 24332141.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 7061671 = 141233420 / (1 + 4 + 1 + 2 + 3 + 3 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 141233392 and 141233401.

It is not an unprimeable number, because it can be changed into a prime (141233423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3530816 + ... + 3530855.

It is an arithmetic number, because the mean of its divisors is an integer number (24715852).

Almost surely, 2141233420 is an apocalyptic number.

141233420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141233420 is an abundant number, since it is smaller than the sum of its proper divisors (155356804).

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

141233420 is a wasteful number, since it uses less digits than its factorization.

141233420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061680 (or 7061678 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 141233420 is about 11884.1667776921. The cubic root of 141233420 is about 520.7698409785.

Adding to 141233420 its reverse (24332141), we get a palindrome (165565561).

The spelling of 141233420 in words is "one hundred forty-one million, two hundred thirty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 7061671 14123342 28246684 35308355 70616710 141233420