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12001230230010 = 235757148715381
BaseRepresentation
bin1010111010100100000100…
…0100001001000111111010
31120111022021100222021002220
42232221001010021013322
53033112004414330020
641305142234104510
72346026446544640
oct256510104110772
946438240867086
1012001230230010
11390776965891a
121419b0387b136
13690932539938
142d6c1113b190
1515c2a5e2d240
hexaea411091fa

12001230230010 has 32 divisors (see below), whose sum is σ = 32917660060032. Its totient is φ = 2743138338240.

The previous prime is 12001230229973. The next prime is 12001230230069. The reversal of 12001230230010 is 1003203210021.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28574357481 + ... + 28574357900.

It is an arithmetic number, because the mean of its divisors is an integer number (1028676876876).

Almost surely, 212001230230010 is an apocalyptic number.

12001230230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001230230010 is an abundant number, since it is smaller than the sum of its proper divisors (20916429830022).

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

12001230230010 is a wasteful number, since it uses less digits than its factorization.

12001230230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57148715398.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12001230230010 its reverse (1003203210021), we get a palindrome (13004433440031).

The spelling of 12001230230010 in words is "twelve trillion, one billion, two hundred thirty million, two hundred thirty thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 57148715381 114297430762 171446146143 285743576905 342892292286 400041007667 571487153810 800082015334 857230730715 1200123023001 1714461461430 2000205038335 2400246046002 4000410076670 6000615115005 12001230230010