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230313331320 = 233519101014619
BaseRepresentation
bin1101011001111110111…
…1101000101001111000
3211000110221011110122020
43112133233220221320
512233140203100240
6253445433554440
722432244005152
oct3263757505170
9730427143566
10230313331320
1189747964736
1238777575a20
131894559c007
14b20bdadad2
155ece8420d0
hex359fbe8a78

230313331320 has 64 divisors (see below), whose sum is σ = 727305264000. Its totient is φ = 58184419968.

The previous prime is 230313331267. The next prime is 230313331333. The reversal of 230313331320 is 23133313032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50505030 + ... + 50509589.

It is an arithmetic number, because the mean of its divisors is an integer number (11364144750).

Almost surely, 2230313331320 is an apocalyptic number.

230313331320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230313331320 is an abundant number, since it is smaller than the sum of its proper divisors (496991932680).

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

230313331320 is a wasteful number, since it uses less digits than its factorization.

230313331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101014652 (or 101014648 counting only the distinct ones).

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

Adding to 230313331320 its reverse (23133313032), we get a palindrome (253446644352).

The spelling of 230313331320 in words is "two hundred thirty billion, three hundred thirteen million, three hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 101014619 202029238 303043857 404058476 505073095 606087714 808116952 1010146190 1212175428 1515219285 1919277761 2020292380 2424350856 3030438570 3838555522 4040584760 5757833283 6060877140 7677111044 9596388805 11515666566 12121754280 15354222088 19192777610 23031333132 28789166415 38385555220 46062666264 57578332830 76771110440 115156665660 230313331320