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101416230451 = 132721764131
BaseRepresentation
bin101111001110011100…
…0001101111000110011
3100200202212112022012101
41132130320031320303
53130200023333301
6114331233441231
710220121510154
oct1363470157063
9320685468171
10101416230451
113a0128aaa98
12177a4110217
139743051923
144ca119992b
152988738701
hex179ce0de33

101416230451 has 4 divisors (see below), whose sum is σ = 101417127304. Its totient is φ = 101415333600.

The previous prime is 101416230373. The next prime is 101416230457. The reversal of 101416230451 is 154032614101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 154032614101 = 257599348693.

It is a cyclic number.

It is not a de Polignac number, because 101416230451 - 219 = 101415706163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101416230457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249345 + ... + 514786.

It is an arithmetic number, because the mean of its divisors is an integer number (25354281826).

Almost surely, 2101416230451 is an apocalyptic number.

101416230451 is a deficient number, since it is larger than the sum of its proper divisors (896853).

101416230451 is an equidigital number, since it uses as much as digits as its factorization.

101416230451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896852.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 101416230451 its reverse (154032614101), we get a palindrome (255448844552).

The spelling of 101416230451 in words is "one hundred one billion, four hundred sixteen million, two hundred thirty thousand, four hundred fifty-one".

Divisors: 1 132721 764131 101416230451