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23203140000 = 25354386719
BaseRepresentation
bin10101100111000000…
…111101000110100000
32012220001210122021120
4111213000331012200
5340010000440000
614354231452240
71450665302325
oct254700750640
965801718246
1023203140000
119927627567
1245b6827080
13225a1a5751
1411a188ab4c
1590c0896a0
hex56703d1a0

23203140000 has 120 divisors (see below), whose sum is σ = 76111136640. Its totient is φ = 6187488000.

The previous prime is 23203139989. The next prime is 23203140011. The reversal of 23203140000 is 4130232.

It is an interprime number because it is at equal distance from previous prime (23203139989) and next prime (23203140011).

It is a tau number, because it is divible by the number of its divisors (120).

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

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, 133360 + ... + 253359.

It is an arithmetic number, because the mean of its divisors is an integer number (634259472).

Almost surely, 223203140000 is an apocalyptic number.

23203140000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23203140000 is an abundant number, since it is smaller than the sum of its proper divisors (52907996640).

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

23203140000 is an equidigital number, since it uses as much as digits as its factorization.

23203140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386752 (or 386729 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23203140000 its reverse (4130232), we get a palindrome (23207270232).

The spelling of 23203140000 in words is "twenty-three billion, two hundred three million, one hundred forty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 625 750 800 1000 1200 1250 1500 1875 2000 2400 2500 3000 3750 4000 5000 6000 7500 10000 12000 15000 20000 30000 60000 386719 773438 1160157 1546876 1933595 2320314 3093752 3867190 4640628 5800785 6187504 7734380 9281256 9667975 11601570 12375008 15468760 18562512 19335950 23203140 29003925 30937520 37125024 38671900 46406280 48339875 58007850 61875040 77343800 92812560 96679750 116015700 145019625 154687600 185625120 193359500 232031400 241699375 290039250 309375200 386719000 464062800 483398750 580078500 725098125 773438000 928125600 966797500 1160157000 1450196250 1546876000 1933595000 2320314000 2900392500 3867190000 4640628000 5800785000 7734380000 11601570000 23203140000