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230420011040 = 25538916992179
BaseRepresentation
bin1101011010011000011…
…0100101100000100000
3211000202100220100200222
43112212012211200200
512233400010323130
6253504204302212
722435010530562
oct3264606454040
9730670810628
10230420011040
11897a20a879a
12387a7241968
1318961710ccb
14b21c21d332
155ed8db5ce5
hex35a61a5820

230420011040 has 96 divisors (see below), whose sum is σ = 546338520000. Its totient is φ = 91834795008.

The previous prime is 230420010979. The next prime is 230420011043. The reversal of 230420011040 is 40110024032.

It is not an unprimeable number, because it can be changed into a prime (230420011043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105744671 + ... + 105746849.

It is an arithmetic number, because the mean of its divisors is an integer number (5691026250).

Almost surely, 2230420011040 is an apocalyptic number.

230420011040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230420011040 is an abundant number, since it is smaller than the sum of its proper divisors (315918508960).

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

230420011040 is a wasteful number, since it uses less digits than its factorization.

230420011040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282 (or 4274 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 230420011040 its reverse (40110024032), we get a palindrome (270530035072).

The spelling of 230420011040 in words is "two hundred thirty billion, four hundred twenty million, eleven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 389 778 1556 1699 1945 2179 3112 3398 3890 4358 6224 6796 7780 8495 8716 10895 12448 13592 15560 16990 17432 21790 27184 31120 33980 34864 43580 54368 62240 67960 69728 87160 135920 174320 271840 348640 660911 847631 1321822 1695262 2643644 3304555 3390524 3702121 4238155 5287288 6609110 6781048 7404242 8476310 10574576 13218220 13562096 14808484 16952620 18510605 21149152 26436440 27124192 29616968 33905240 37021210 52872880 59233936 67810480 74042420 105745760 118467872 135620960 148084840 296169680 592339360 1440125069 2880250138 5760500276 7200625345 11521000552 14401250690 23042001104 28802501380 46084002208 57605002760 115210005520 230420011040