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10233100872 = 2333617310639
BaseRepresentation
bin10011000011111000…
…01011101001001000
3222102011101101102000
421201330023221020
5131424133211442
64411230511000
7511404631221
oct114174135110
928364341360
1010233100872
114381356165
121b97065460
13c71093c97
146d10c0248
153ed5a4d4c
hex261f0ba48

10233100872 has 128 divisors (see below), whose sum is σ = 29289792000. Its totient is φ = 3308843520.

The previous prime is 10233100859. The next prime is 10233100873. The reversal of 10233100872 is 27800133201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10233100873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 956529 + ... + 967167.

It is an arithmetic number, because the mean of its divisors is an integer number (228826500).

Almost surely, 210233100872 is an apocalyptic number.

10233100872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10233100872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14644896000).

10233100872 is an abundant number, since it is smaller than the sum of its proper divisors (19056691128).

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

10233100872 is a wasteful number, since it uses less digits than its factorization.

10233100872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10788 (or 10778 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 10233100872 in words is "ten billion, two hundred thirty-three million, one hundred thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 61 72 73 108 122 146 183 216 219 244 292 366 438 488 549 584 657 732 876 1098 1314 1464 1647 1752 1971 2196 2628 3294 3942 4392 4453 5256 6588 7884 8906 10639 13176 13359 15768 17812 21278 26718 31917 35624 40077 42556 53436 63834 80154 85112 95751 106872 120231 127668 160308 191502 240462 255336 287253 320616 383004 480924 574506 648979 766008 776647 961848 1149012 1297958 1553294 1946937 2298024 2329941 2595916 3106588 3893874 4659882 5191832 5840811 6213176 6989823 7787748 9319764 11681622 13979646 15575496 17522433 18639528 20969469 23363244 27959292 35044866 41938938 46726488 47375467 55918584 70089732 83877876 94750934 140179464 142126401 167755752 189501868 284252802 379003736 426379203 568505604 852758406 1137011208 1279137609 1705516812 2558275218 3411033624 5116550436 10233100872