Search a number
-
+
121023395 = 526392033
BaseRepresentation
bin1110011011010…
…10101110100011
322102201121212222
413031222232203
5221440222040
620001541255
72666452613
oct715525643
9272647788
10121023395
1162350739
123464482b
131c0c499c
1412104a43
15a958bb5
hex736aba3

121023395 has 8 divisors (see below), whose sum is σ = 145781856. Its totient is φ = 96449536.

The previous prime is 121023389. The next prime is 121023437. The reversal of 121023395 is 593320121.

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

It is a cyclic number.

It is not a de Polignac number, because 121023395 - 214 = 121007011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44702 + ... + 47331.

It is an arithmetic number, because the mean of its divisors is an integer number (18222732).

Almost surely, 2121023395 is an apocalyptic number.

121023395 is a deficient number, since it is larger than the sum of its proper divisors (24758461).

121023395 is an equidigital number, since it uses as much as digits as its factorization.

121023395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92301.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 121023395 is about 11001.0633576941. The cubic root of 121023395 is about 494.6406193273.

The spelling of 121023395 in words is "one hundred twenty-one million, twenty-three thousand, three hundred ninety-five".

Divisors: 1 5 263 1315 92033 460165 24204679 121023395