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101233312049 is a prime number
BaseRepresentation
bin101111001000111111…
…0011100000100110001
3100200022010100002022202
41132101332130010301
53124311211441144
6114301141112545
710212440645312
oct1362176340461
9320263302282
10101233312049
1139a29624761
12177529b8755
13971419859c
144c84b82609
15297765564e
hex1791f9c131

101233312049 has 2 divisors, whose sum is σ = 101233312050. Its totient is φ = 101233312048.

The previous prime is 101233312039. The next prime is 101233312067. The reversal of 101233312049 is 940213332101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51135681424 + 50097630625 = 226132^2 + 223825^2 .

It is a cyclic number.

It is not a de Polignac number, because 101233312049 - 212 = 101233307953 is a prime.

It is a super-3 number, since 3×1012333120493 (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (101233312039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50616656024 + 50616656025.

It is an arithmetic number, because the mean of its divisors is an integer number (50616656025).

Almost surely, 2101233312049 is an apocalyptic number.

It is an amenable number.

101233312049 is a deficient number, since it is larger than the sum of its proper divisors (1).

101233312049 is an equidigital number, since it uses as much as digits as its factorization.

101233312049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 101233312049 in words is "one hundred one billion, two hundred thirty-three million, three hundred twelve thousand, forty-nine".