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23001213201000 = 2335367311392379
BaseRepresentation
bin1010011101011011000110…
…01001000110101001101000
310000102220011002120210000020
411032231203021012221220
511003322441034413000
6120530340024440440
74562532335225106
oct516554311065150
9100386132523006
1023001213201000
11736883a236671
1226b5957919120
13cab00b27a948
1459739c31cc76
1529d4aad71ba0
hex14eb63246a68

23001213201000 has 128 divisors (see below), whose sum is σ = 71870424163200. Its totient is φ = 6124542412800.

The previous prime is 23001213200957. The next prime is 23001213201011. The reversal of 23001213201000 is 10231210032.

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 31 ways as a sum of consecutive naturals, for example, 3677190 + ... + 7715189.

It is an arithmetic number, because the mean of its divisors is an integer number (561487688775).

Almost surely, 223001213201000 is an apocalyptic number.

23001213201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23001213201000 is an abundant number, since it is smaller than the sum of its proper divisors (48869210962200).

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

23001213201000 is a wasteful number, since it uses less digits than its factorization.

23001213201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11393076 (or 11393062 counting only the distinct ones).

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

Adding to 23001213201000 its reverse (10231210032), we get a palindrome (23011444411032).

The spelling of 23001213201000 in words is "twenty-three trillion, one billion, two hundred thirteen million, two hundred one thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 673 750 1000 1346 1500 2019 2692 3000 3365 4038 5384 6730 8076 10095 13460 16152 16825 20190 26920 33650 40380 50475 67300 80760 84125 100950 134600 168250 201900 252375 336500 403800 504750 673000 1009500 2019000 11392379 22784758 34177137 45569516 56961895 68354274 91139032 113923790 136708548 170885685 227847580 273417096 284809475 341771370 455695160 569618950 683542740 854428425 1139237900 1367085480 1424047375 1708856850 2278475800 2848094750 3417713700 4272142125 5696189500 6835427400 7667071067 8544284250 11392379000 15334142134 17088568500 23001213201 30668284268 34177137000 38335355335 46002426402 61336568536 76670710670 92004852804 115006066005 153341421340 184009705608 191676776675 230012132010 306682842680 383353553350 460024264020 575030330025 766707106700 920048528040 958383883375 1150060660050 1533414213400 1916767766750 2300121320100 2875151650125 3833535533500 4600242640200 5750303300250 7667071067000 11500606600500 23001213201000