Search a number
-
+
313230203001 = 3246184238963
BaseRepresentation
bin1001000111011011111…
…10011001100001111001
31002221111112212222100200
410203231332121201321
520112443412444001
6355521310152413
731426064536632
oct4435576314171
91087445788320
10313230203001
11110927313671
12508581b2709
13236cab010b1
14112362b2889
158233e34086
hex48edf99879

313230203001 has 24 divisors (see below), whose sum is σ = 453529492416. Its totient is φ = 208319180640.

The previous prime is 313230202991. The next prime is 313230203051. The reversal of 313230203001 is 100302032313.

313230203001 is a `hidden beast` number, since 31 + 32 + 302 + 0 + 300 + 1 = 666.

It is not a de Polignac number, because 313230203001 - 223 = 313221814393 is a prime.

It is a super-2 number, since 2×3132302030012 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313230203051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34942546 + ... + 34951508.

It is an arithmetic number, because the mean of its divisors is an integer number (18897062184).

Almost surely, 2313230203001 is an apocalyptic number.

It is an amenable number.

313230203001 is a deficient number, since it is larger than the sum of its proper divisors (140299289415).

313230203001 is a wasteful number, since it uses less digits than its factorization.

313230203001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17853 (or 17850 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 313230203001 its reverse (100302032313), we get a palindrome (413532235314).

The spelling of 313230203001 in words is "three hundred thirteen billion, two hundred thirty million, two hundred three thousand, one".

Divisors: 1 3 9 461 1383 4149 8423 8963 25269 26889 75807 80667 3883003 4131943 11649009 12395829 34947027 37187487 75495349 226486047 679458141 34803355889 104410067667 313230203001