Search a number
-
+
312223110332 = 22733913288359
BaseRepresentation
bin1001000101100011111…
…00101001010010111100
31002211220100212100221012
410202301330221102330
520103413104012312
6355233332454352
731362115435460
oct4426174512274
91084810770835
10312223110332
1111045a895a81
1250616a7a3b8
132359a27c783
141117c63a4a0
1581c5801322
hex48b1f294bc

312223110332 has 24 divisors (see below), whose sum is σ = 624630558720. Its totient is φ = 133770403440.

The previous prime is 312223110319. The next prime is 312223110337. The reversal of 312223110332 is 233011322213.

It is a junction number, because it is equal to n+sod(n) for n = 312223110298 and 312223110307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312223110337) 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, 1549232 + ... + 1739127.

It is an arithmetic number, because the mean of its divisors is an integer number (26026273280).

Almost surely, 2312223110332 is an apocalyptic number.

It is an amenable number.

312223110332 is an abundant number, since it is smaller than the sum of its proper divisors (312407448388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312223110332 is a wasteful number, since it uses less digits than its factorization.

312223110332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291761 (or 3291759 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 312223110332 its reverse (233011322213), we get a palindrome (545234432545).

The spelling of 312223110332 in words is "three hundred twelve billion, two hundred twenty-three million, one hundred ten thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 3391 6782 13564 23737 47474 94948 3288359 6576718 13153436 23018513 46037026 92074052 11150825369 22301650738 44603301476 78055777583 156111555166 312223110332