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11230855200 = 253352519947
BaseRepresentation
bin10100111010110100…
…10100000000100000
31001222200211120001000
422131122110000200
5141000044331300
65054232112000
7545211460035
oct123532240040
931880746030
1011230855200
114843585814
122215235600
13109c9c5c66
1478780538c
1545ae90c00
hex29d694020

11230855200 has 144 divisors (see below), whose sum is σ = 40618337760. Its totient is φ = 2994888960.

The previous prime is 11230855171. The next prime is 11230855253. The reversal of 11230855200 is 255803211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×112308552002 (a number of 21 digits) contains 22 as substring.

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

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, 238374 + ... + 281573.

It is an arithmetic number, because the mean of its divisors is an integer number (282071790).

Almost surely, 211230855200 is an apocalyptic number.

11230855200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11230855200 is an abundant number, since it is smaller than the sum of its proper divisors (29387482560).

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

11230855200 is a wasteful number, since it uses less digits than its factorization.

11230855200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519976 (or 519957 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 11230855200 in words is "eleven billion, two hundred thirty million, eight hundred fifty-five thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 90 96 100 108 120 135 144 150 160 180 200 216 225 240 270 288 300 360 400 432 450 480 540 600 675 720 800 864 900 1080 1200 1350 1440 1800 2160 2400 2700 3600 4320 5400 7200 10800 21600 519947 1039894 1559841 2079788 2599735 3119682 4159576 4679523 5199470 6239364 7799205 8319152 9359046 10398940 12478728 12998675 14038569 15598410 16638304 18718092 20797880 23397615 24957456 25997350 28077138 31196820 37436184 38996025 41595760 46795230 49914912 51994700 56154276 62393640 70192845 74872368 77992050 83191520 93590460 103989400 112308552 116988075 124787280 140385690 149744736 155984100 187180920 207978800 224617104 233976150 249574560 280771380 311968200 350964225 374361840 415957600 449234208 467952300 561542760 623936400 701928450 748723680 935904600 1123085520 1247872800 1403856900 1871809200 2246171040 2807713800 3743618400 5615427600 11230855200