Search a number
-
+
3123212023 = 41591291117
BaseRepresentation
bin1011101000101000…
…0110111011110111
322001122212121110101
42322022012323313
522344020241043
61233525134531
7140252602261
oct27212067367
98048777411
103123212023
111362a76468
12731b5a447
133aa094469
14218b1ab31
151342d124d
hexba286ef7

3123212023 has 8 divisors (see below), whose sum is σ = 3253617360. Its totient is φ = 2995389120.

The previous prime is 3123212009. The next prime is 3123212033. The reversal of 3123212023 is 3202123213.

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 3123212023 - 217 = 3123080951 is a prime.

It is a super-2 number, since 2×31232120232 = 19508906681223505058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123212033) 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 7 ways as a sum of consecutive naturals, for example, 643140 + ... + 647977.

It is an arithmetic number, because the mean of its divisors is an integer number (406702170).

Almost surely, 23123212023 is an apocalyptic number.

3123212023 is a deficient number, since it is larger than the sum of its proper divisors (130405337).

3123212023 is a wasteful number, since it uses less digits than its factorization.

3123212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291217.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3123212023 is about 55885.7049968952. The cubic root of 3123212023 is about 1461.7299851669.

Adding to 3123212023 its reverse (3202123213), we get a palindrome (6325335236).

The spelling of 3123212023 in words is "three billion, one hundred twenty-three million, two hundred twelve thousand, twenty-three".

Divisors: 1 41 59 2419 1291117 52935797 76175903 3123212023