Search a number
-
+
122155152299 = 299764216763
BaseRepresentation
bin111000111000100000…
…0111011001110101011
3102200022012110200122222
41301301000323032223
54000133204333144
6132041200504255
711553055443155
oct1616100731653
9380265420588
10122155152299
1147895442a24
121b81161b08b
13b69984580b
145cab66bad5
15329e2b42ee
hex1c7103b3ab

122155152299 has 16 divisors (see below), whose sum is σ = 127708919520. Its totient is φ = 116691563520.

The previous prime is 122155152277. The next prime is 122155152307. The reversal of 122155152299 is 992251551221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122155152299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122155152269) 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 in 15 ways as a sum of consecutive naturals, for example, 18058892 + ... + 18065654.

It is an arithmetic number, because the mean of its divisors is an integer number (7981807470).

Almost surely, 2122155152299 is an apocalyptic number.

122155152299 is a deficient number, since it is larger than the sum of its proper divisors (5553767221).

122155152299 is an equidigital number, since it uses as much as digits as its factorization.

122155152299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13310.

The product of its digits is 162000, while the sum is 44.

The spelling of 122155152299 in words is "one hundred twenty-two billion, one hundred fifty-five million, one hundred fifty-two thousand, two hundred ninety-nine".

Divisors: 1 29 97 2813 6421 6763 186209 196127 622837 656011 18062273 19024319 43425223 1259331467 4212246631 122155152299