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313130011023 = 32291199731843
BaseRepresentation
bin1001000111010000000…
…00001100100110001111
31002221020120100200210200
410203220000030212033
520112242240323043
6355503330504543
731423440115014
oct4435000144617
91087216320720
10313130011023
11110885800985
125082a735153
13236b31210bb
1411226c7170b
15822a2427d3
hex48e800c98f

313130011023 has 12 divisors (see below), whose sum is σ = 467895419160. Its totient is φ = 201554949456.

The previous prime is 313130011013. The next prime is 313130011049. The reversal of 313130011023 is 320110031313.

It is a happy number.

It is not a de Polignac number, because 313130011023 - 210 = 313130009999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313130010987 and 313130011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313130011013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599865661 + ... + 599866182.

It is an arithmetic number, because the mean of its divisors is an integer number (38991284930).

Almost surely, 2313130011023 is an apocalyptic number.

313130011023 is a deficient number, since it is larger than the sum of its proper divisors (154765408137).

313130011023 is a wasteful number, since it uses less digits than its factorization.

313130011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199731878 (or 1199731875 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 313130011023 its reverse (320110031313), we get a palindrome (633240042336).

The spelling of 313130011023 in words is "three hundred thirteen billion, one hundred thirty million, eleven thousand, twenty-three".

Divisors: 1 3 9 29 87 261 1199731843 3599195529 10797586587 34792223447 104376670341 313130011023