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141230807 = 897512113
BaseRepresentation
bin10000110101100…
…00001011010111
3100211202021020122
420122300023113
5242123341212
622003022155
73333304424
oct1032601327
9324667218
10141230807
11727a2883
123b36a95b
132334b633
1414a84d4b
15c5eb272
hex86b02d7

141230807 has 8 divisors (see below), whose sum is σ = 143075520. Its totient is φ = 139392000.

The previous prime is 141230777. The next prime is 141230809. The reversal of 141230807 is 708032141.

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

It is a cyclic number.

It is not a de Polignac number, because 141230807 - 222 = 137036503 is a prime.

It is a super-2 number, since 2×1412308072 = 39892281691742498, which 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 (141230809) 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 7 ways as a sum of consecutive naturals, for example, 65783 + ... + 67895.

It is an arithmetic number, because the mean of its divisors is an integer number (17884440).

Almost surely, 2141230807 is an apocalyptic number.

141230807 is a deficient number, since it is larger than the sum of its proper divisors (1844713).

141230807 is an equidigital number, since it uses as much as digits as its factorization.

141230807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 141230807 is about 11884.0568409950. The cubic root of 141230807 is about 520.7666293213.

Adding to 141230807 its reverse (708032141), we get a palindrome (849262948).

The spelling of 141230807 in words is "one hundred forty-one million, two hundred thirty thousand, eight hundred seven".

Divisors: 1 89 751 2113 66839 188057 1586863 141230807