Search a number
-
+
312330133203 = 31131729856623
BaseRepresentation
bin1001000101110000101…
…00111001111011010011
31002212011211020200201020
410202320110321323103
520104123003230303
6355252114410523
731364555220504
oct4427024717323
91085154220636
10312330133203
11110505243930
1250646890a43
13235b64b1a0a
141118c938bab
1581cede1a53
hex48b8539ed3

312330133203 has 16 divisors (see below), whose sum is σ = 455731508736. Its totient is φ = 188693851040.

The previous prime is 312330133183. The next prime is 312330133217. The reversal of 312330133203 is 302331033213.

312330133203 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 312330133203 - 213 = 312330125011 is a prime.

It is a super-2 number, since 2×3123301332032 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312330133903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14917851 + ... + 14938772.

It is an arithmetic number, because the mean of its divisors is an integer number (28483219296).

Almost surely, 2312330133203 is an apocalyptic number.

312330133203 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

312330133203 is a deficient number, since it is larger than the sum of its proper divisors (143401375533).

312330133203 is a wasteful number, since it uses less digits than its factorization.

312330133203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29856954.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 312330133203 its reverse (302331033213), we get a palindrome (614661166416).

The spelling of 312330133203 in words is "three hundred twelve billion, three hundred thirty million, one hundred thirty-three thousand, two hundred three".

Divisors: 1 3 11 33 317 951 3487 10461 29856623 89569869 328422853 985268559 9464549491 28393648473 104110044401 312330133203