Search a number
-
+
312103032032023 = 2557132919183529
BaseRepresentation
bin100011011110110110010011…
…0010110111000101100010111
31111221001202110220222012220121
41012331230212112320230113
5311401444002200011043
63023442053100212411
7122511462040354441
oct10675544626705427
91457052426865817
10312103032032023
119049a175088a11
122b0077a9b3a107
131051c26082250b
14570dc20019491
1526137b1c88ded
hex11bdb265b8b17

312103032032023 has 8 divisors (see below), whose sum is σ = 312248615784080. Its totient is φ = 311957466678720.

The previous prime is 312103032031997. The next prime is 312103032032027. The reversal of 312103032032023 is 320230230301213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-312103032032023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312103032032027) 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, 29393323 + ... + 38576851.

It is an arithmetic number, because the mean of its divisors is an integer number (39031076973010).

Almost surely, 2312103032032023 is an apocalyptic number.

312103032032023 is a deficient number, since it is larger than the sum of its proper divisors (145583752057).

312103032032023 is a wasteful number, since it uses less digits than its factorization.

312103032032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9199377.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 312103032032023 its reverse (320230230301213), we get a palindrome (632333262333236).

The spelling of 312103032032023 in words is "three hundred twelve trillion, one hundred three billion, thirty-two million, thirty-two thousand, twenty-three".

Divisors: 1 2557 13291 9183529 33985087 23482283653 122058283939 312103032032023