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141222430 = 2514122243
BaseRepresentation
bin10000110101011…
…10001000011110
3100211201211202101
420122232020132
5242123104210
622002515314
73333241126
oct1032561036
9324654671
10141222430
1172797558
123b365b3a
132334788b
1414a81c86
15c5e8a3a
hex86ae21e

141222430 has 8 divisors (see below), whose sum is σ = 254200392. Its totient is φ = 56488968.

The previous prime is 141222427. The next prime is 141222439. The reversal of 141222430 is 34222141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 141222398 and 141222407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141222439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7061112 + ... + 7061131.

It is an arithmetic number, because the mean of its divisors is an integer number (31775049).

Almost surely, 2141222430 is an apocalyptic number.

141222430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141222430 is a deficient number, since it is larger than the sum of its proper divisors (112977962).

141222430 is a wasteful number, since it uses less digits than its factorization.

141222430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14122250.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 141222430 is about 11883.7043887838. The cubic root of 141222430 is about 520.7563328230.

Adding to 141222430 its reverse (34222141), we get a palindrome (175444571).

The spelling of 141222430 in words is "one hundred forty-one million, two hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 14122243 28244486 70611215 141222430