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313030231300 = 22524421708053
BaseRepresentation
bin1001000111000100000…
…11100100010100000100
31002220222121121100202101
410203202003210110010
520112041214400200
6355445404121444
731421116031023
oct4434203442404
91086877540671
10313030231300
1111083444a9a6
1250801236284
1323698556947
14112178da8ba
1582215d326a
hex48e20e4504

313030231300 has 36 divisors (see below), whose sum is σ = 679430208996. Its totient is φ = 125183593600.

The previous prime is 313030231273. The next prime is 313030231301. The reversal of 313030231300 is 3132030313.

It can be written as a sum of positive squares in 6 ways, for example, as 21049947396 + 291980283904 = 145086^2 + 540352^2 .

It is not an unprimeable number, because it can be changed into a prime (313030231301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88074 + ... + 796126.

It is an arithmetic number, because the mean of its divisors is an integer number (18873061361).

Almost surely, 2313030231300 is an apocalyptic number.

It is an amenable number.

313030231300 is an abundant number, since it is smaller than the sum of its proper divisors (366399977696).

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

313030231300 is a wasteful number, since it uses less digits than its factorization.

313030231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712488 (or 712481 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 313030231300 its reverse (3132030313), we get a palindrome (316162261613).

The spelling of 313030231300 in words is "three hundred thirteen billion, thirty million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4421 8842 17684 22105 44210 88420 110525 221050 442100 708053 1416106 2832212 3540265 7080530 14161060 17701325 35402650 70805300 3130302313 6260604626 12521209252 15651511565 31303023130 62606046260 78257557825 156515115650 313030231300