Search a number
-
+
230201011002023 = 1981556914855693
BaseRepresentation
bin110100010101110111011001…
…011111001101101010100111
31010012002000001020222201121022
4310111313121133031222213
5220133103132304031043
62133332515020041355
766326321436233555
oct6425673137155247
91105060036881538
10230201011002023
1167392778423366
122199a5b899325b
139b5ab2930a139
1440bbb07464bd5
151b930cae43868
hexd15dd97cdaa7

230201011002023 has 8 divisors (see below), whose sum is σ = 242317167111600. Its totient is φ = 218084886235008.

The previous prime is 230201011001989. The next prime is 230201011002043. The reversal of 230201011002023 is 320200110102032.

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 230201011002023 - 212 = 230201010997927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230201011001992 and 230201011002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230201011002043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8067965 + ... + 22923657.

It is an arithmetic number, because the mean of its divisors is an integer number (30289645888950).

Almost surely, 2230201011002023 is an apocalyptic number.

230201011002023 is a deficient number, since it is larger than the sum of its proper divisors (12116156109577).

230201011002023 is a wasteful number, since it uses less digits than its factorization.

230201011002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15671281.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 230201011002023 its reverse (320200110102032), we get a palindrome (550401121104055).

The spelling of 230201011002023 in words is "two hundred thirty trillion, two hundred one billion, eleven million, two thousand, twenty-three".

Divisors: 1 19 815569 14855693 15495811 282258167 12115842684317 230201011002023