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142124100299 = 653232175713
BaseRepresentation
bin1000010001011101000…
…0011010101011001011
3111120211212120100120122
42010113100122223023
54312032232202144
6145142500413455
713160652630356
oct2042720325313
9446755510518
10142124100299
1155302393135
12236650a728b
131052c96a68c
146c4378d29d
153a6c4497ee
hex211741aacb

142124100299 has 4 divisors (see below), whose sum is σ = 142126341336. Its totient is φ = 142121859264.

The previous prime is 142124100227. The next prime is 142124100301. The reversal of 142124100299 is 992001421241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142124100299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142124100799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022534 + ... + 1153179.

It is an arithmetic number, because the mean of its divisors is an integer number (35531585334).

Almost surely, 2142124100299 is an apocalyptic number.

142124100299 is a deficient number, since it is larger than the sum of its proper divisors (2241037).

142124100299 is an equidigital number, since it uses as much as digits as its factorization.

142124100299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241036.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 142124100299 in words is "one hundred forty-two billion, one hundred twenty-four million, one hundred thousand, two hundred ninety-nine".

Divisors: 1 65323 2175713 142124100299