Search a number
-
+
122315153241 = 379516097693
BaseRepresentation
bin111000111101010001…
…1010001111101011001
3102200201100112120200210
41301322203101331121
54001000134400431
6132105114121333
711560040435211
oct1617243217531
9380640476623
10122315153241
1147967796006
121b857120249
13b6c3a36828
145cc49db241
1532ad36bd46
hex1c7a8d1f59

122315153241 has 8 divisors (see below), whose sum is σ = 165151262080. Its totient is φ = 80511239952.

The previous prime is 122315153231. The next prime is 122315153251. The reversal of 122315153241 is 142351513221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122315153231) and next prime (122315153251).

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

It is not a de Polignac number, because 122315153241 - 217 = 122315022169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122315153199 and 122315153208.

It is not an unprimeable number, because it can be changed into a prime (122315153231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258048610 + ... + 258049083.

It is an arithmetic number, because the mean of its divisors is an integer number (20643907760).

Almost surely, 2122315153241 is an apocalyptic number.

It is an amenable number.

122315153241 is a deficient number, since it is larger than the sum of its proper divisors (42836108839).

122315153241 is an equidigital number, since it uses as much as digits as its factorization.

122315153241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516097775.

The product of its digits is 7200, while the sum is 30.

Adding to 122315153241 its reverse (142351513221), we get a palindrome (264666666462).

The spelling of 122315153241 in words is "one hundred twenty-two billion, three hundred fifteen million, one hundred fifty-three thousand, two hundred forty-one".

Divisors: 1 3 79 237 516097693 1548293079 40771717747 122315153241