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12230103300 = 22352291405759
BaseRepresentation
bin10110110001111100…
…01001000100000100
31011120100002121201220
423120332021010010
5200021401301200
65341325320340
7612034106562
oct133076110404
934510077656
1012230103300
115206635698
122453a060b0
1311cba2bb1c
148403d8a32
154b8a744a0
hex2d8f89104

12230103300 has 72 divisors (see below), whose sum is σ = 36605990400. Its totient is φ = 3148897920.

The previous prime is 12230103269. The next prime is 12230103337. The reversal of 12230103300 is 330103221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12230103300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694180 + ... + 711579.

Almost surely, 212230103300 is an apocalyptic number.

12230103300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230103300 is an abundant number, since it is smaller than the sum of its proper divisors (24375887100).

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

12230103300 is a wasteful number, since it uses less digits than its factorization.

12230103300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405805 (or 1405798 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12230103300 its reverse (330103221), we get a palindrome (12560206521).

The spelling of 12230103300 in words is "twelve billion, two hundred thirty million, one hundred three thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 29 30 50 58 60 75 87 100 116 145 150 174 290 300 348 435 580 725 870 1450 1740 2175 2900 4350 8700 1405759 2811518 4217277 5623036 7028795 8434554 14057590 16869108 21086385 28115180 35143975 40767011 42172770 70287950 81534022 84345540 105431925 122301033 140575900 163068044 203835055 210863850 244602066 407670110 421727700 489204132 611505165 815340220 1019175275 1223010330 2038350550 2446020660 3057525825 4076701100 6115051650 12230103300