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23130024000 = 26353963751
BaseRepresentation
bin10101100010101010…
…000010100001000000
32012200222012221222120
4111202222002201000
5334332241232000
614343100404240
71446116650206
oct254252024100
965628187876
1023130024000
11989a328416
124596246680
132247cb5845
141195c97076
159059456a0
hex562a82840

23130024000 has 112 divisors (see below), whose sum is σ = 76375418496. Its totient is φ = 6168000000.

The previous prime is 23130023989. The next prime is 23130024023. The reversal of 23130024000 is 42003132.

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 (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457876 + ... + 505875.

Almost surely, 223130024000 is an apocalyptic number.

23130024000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23130024000 is an abundant number, since it is smaller than the sum of its proper divisors (53245394496).

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

23130024000 is an equidigital number, since it uses as much as digits as its factorization.

23130024000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963781 (or 963761 counting only the distinct ones).

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

Adding to 23130024000 its reverse (42003132), we get a palindrome (23172027132).

The spelling of 23130024000 in words is "twenty-three billion, one hundred thirty million, twenty-four thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 750 800 960 1000 1200 1500 1600 2000 2400 3000 4000 4800 6000 8000 12000 24000 963751 1927502 2891253 3855004 4818755 5782506 7710008 9637510 11565012 14456265 15420016 19275020 23130024 24093775 28912530 30840032 38550040 46260048 48187550 57825060 61680064 72281325 77100080 92520096 96375100 115650120 120468875 144562650 154200160 185040192 192750200 231300240 240937750 289125300 308400320 361406625 385500400 462600480 481875500 578250600 722813250 771000800 925200960 963751000 1156501200 1445626500 1542001600 1927502000 2313002400 2891253000 3855004000 4626004800 5782506000 7710008000 11565012000 23130024000