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23103033000 = 233537701011
BaseRepresentation
bin10101100001000011…
…000100111010101000
32012122002102200021220
4111201003010322220
5334303334024000
614340254102040
71445341353225
oct254103047250
965562380256
1023103033000
119886072703
1245891aa920
132242525338
14119246c94c
159033b31a0
hex5610c4ea8

23103033000 has 64 divisors (see below), whose sum is σ = 72081472320. Its totient is φ = 6160808000.

The previous prime is 23103032987. The next prime is 23103033043. The reversal of 23103033000 is 33030132.

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 15 ways as a sum of consecutive naturals, for example, 3847506 + ... + 3853505.

It is an arithmetic number, because the mean of its divisors is an integer number (1126273005).

Almost surely, 223103033000 is an apocalyptic number.

23103033000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23103033000 is an abundant number, since it is smaller than the sum of its proper divisors (48978439320).

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

23103033000 is a wasteful number, since it uses less digits than its factorization.

23103033000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701035 (or 7701021 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 23103033000 its reverse (33030132), we get a palindrome (23136063132).

The spelling of 23103033000 in words is "twenty-three billion, one hundred three million, thirty-three thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 7701011 15402022 23103033 30804044 38505055 46206066 61608088 77010110 92412132 115515165 154020220 184824264 192525275 231030330 308040440 385050550 462060660 577575825 770101100 924121320 962626375 1155151650 1540202200 1925252750 2310303300 2887879125 3850505500 4620606600 5775758250 7701011000 11551516500 23103033000