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103361280 = 2835112447
BaseRepresentation
bin1100010100100…
…10101100000000
321012111022000120
412022102230000
5202430030110
614131220240
72363361561
oct612225400
9235438016
10103361280
1153387950
122a747680
131854c729
14da28168
15911a870
hex6292b00

103361280 has 144 divisors (see below), whose sum is σ = 360267264. Its totient is φ = 25047040.

The previous prime is 103361263. The next prime is 103361299. The reversal of 103361280 is 82163301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 103361280.

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, 41017 + ... + 43463.

It is an arithmetic number, because the mean of its divisors is an integer number (2501856).

Almost surely, 2103361280 is an apocalyptic number.

103361280 is a gapful number since it is divisible by the number (10) 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 103361280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180133632).

103361280 is an abundant number, since it is smaller than the sum of its proper divisors (256905984).

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

103361280 is a wasteful number, since it uses less digits than its factorization.

103361280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 103361280 is about 10166.6749726742. The cubic root of 103361280 is about 469.3022391016.

The spelling of 103361280 in words is "one hundred three million, three hundred sixty-one thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 256 264 320 330 352 384 440 480 528 640 660 704 768 880 960 1056 1280 1320 1408 1760 1920 2112 2447 2640 2816 3520 3840 4224 4894 5280 7040 7341 8448 9788 10560 12235 14080 14682 19576 21120 24470 26917 29364 36705 39152 42240 48940 53834 58728 73410 78304 80751 97880 107668 117456 134585 146820 156608 161502 195760 215336 234912 269170 293640 313216 323004 391520 403755 430672 469824 538340 587280 626432 646008 783040 807510 861344 939648 1076680 1174560 1292016 1566080 1615020 1722688 1879296 2153360 2349120 2584032 3132160 3230040 3445376 4306720 4698240 5168064 6460080 6890752 8613440 9396480 10336128 12920160 17226880 20672256 25840320 34453760 51680640 103361280