Search a number
-
+
230423001021021 = 3321467238928621
BaseRepresentation
bin110100011001000110001001…
…000111111011101001011101
31010012212020001010101010012210
4310121012021013323221131
5220200222301230133041
62134022510524351033
766351340525246254
oct6431061107735135
91105766033333183
10230423001021021
1167468933a63286
1221a156309a5479
139b75a46395273
1440c8765c4979b
151b98c6ebc4016
hexd191891fba5d

230423001021021 has 8 divisors (see below), whose sum is σ = 307231625028384. Its totient is φ = 153614855513840.

The previous prime is 230423001020959. The next prime is 230423001021029. The reversal of 230423001021021 is 120120100324032.

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 230423001021021 - 26 = 230423001020957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230423001021029) 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, 118499910 + ... + 120428711.

It is an arithmetic number, because the mean of its divisors is an integer number (38403953128548).

Almost surely, 2230423001021021 is an apocalyptic number.

It is an amenable number.

230423001021021 is a deficient number, since it is larger than the sum of its proper divisors (76808624007363).

230423001021021 is a wasteful number, since it uses less digits than its factorization.

230423001021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239250091.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 230423001021021 its reverse (120120100324032), we get a palindrome (350543101345053).

The spelling of 230423001021021 in words is "two hundred thirty trillion, four hundred twenty-three billion, one million, twenty-one thousand, twenty-one".

Divisors: 1 3 321467 964401 238928621 716785863 76807667007007 230423001021021