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230312130000 = 243547677071
BaseRepresentation
bin1101011001111110101…
…1000011010111010000
3211000110211220102201220
43112133223003113100
512233134401130000
6253445352125040
722432230542601
oct3263753032720
9730424812656
10230312130000
1189747214107
1238777096780
131894526b284
14b20bb79da8
155ece6a61a0
hex359fac35d0

230312130000 has 100 divisors (see below), whose sum is σ = 743478360768. Its totient is φ = 61416560000.

The previous prime is 230312129953. The next prime is 230312130043. The reversal of 230312130000 is 31213032.

230312130000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3808536 + ... + 3868535.

Almost surely, 2230312130000 is an apocalyptic number.

230312130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230312130000 is an abundant number, since it is smaller than the sum of its proper divisors (513166230768).

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

230312130000 is an equidigital number, since it uses as much as digits as its factorization.

230312130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677102 (or 7677081 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 230312130000 its reverse (31213032), we get a palindrome (230343343032).

The spelling of 230312130000 in words is "two hundred thirty billion, three hundred twelve million, one hundred thirty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 6000 7500 10000 15000 30000 7677071 15354142 23031213 30708284 38385355 46062426 61416568 76770710 92124852 115156065 122833136 153541420 184249704 191926775 230312130 307082840 368499408 383853550 460624260 575780325 614165680 767707100 921248520 959633875 1151560650 1535414200 1842497040 1919267750 2303121300 2878901625 3070828400 3838535500 4606242600 4798169375 5757803250 7677071000 9212485200 9596338750 11515606500 14394508125 15354142000 19192677500 23031213000 28789016250 38385355000 46062426000 57578032500 76770710000 115156065000 230312130000