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12411201320 = 2357113392263
BaseRepresentation
bin10111000111100001…
…11110011100101000
31012000221212100111222
423203300332130220
5200404231420240
65411315041212
7616363320260
oct134360763450
935027770458
1012411201320
115299888281
1224a45a0208
13122a3c870b
1485a49a7a0
154c98e7eb5
hex2e3c3e728

12411201320 has 64 divisors (see below), whose sum is σ = 32197029120. Its totient is φ = 4217601024.

The previous prime is 12411201293. The next prime is 12411201347. The reversal of 12411201320 is 2310211421.

It is an interprime number because it is at equal distance from previous prime (12411201293) and next prime (12411201347).

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, 164492 + ... + 227771.

It is an arithmetic number, because the mean of its divisors is an integer number (503078580).

Almost surely, 212411201320 is an apocalyptic number.

12411201320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12411201320 is an abundant number, since it is smaller than the sum of its proper divisors (19785827800).

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

12411201320 is a wasteful number, since it uses less digits than its factorization.

12411201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392394 (or 392390 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12411201320 its reverse (2310211421), we get a palindrome (14721412741).

The spelling of 12411201320 in words is "twelve billion, four hundred eleven million, two hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 113 140 226 280 452 565 791 904 1130 1582 2260 3164 3955 4520 6328 7910 15820 31640 392263 784526 1569052 1961315 2745841 3138104 3922630 5491682 7845260 10983364 13729205 15690520 21966728 27458410 44325719 54916820 88651438 109833640 177302876 221628595 310280033 354605752 443257190 620560066 886514380 1241120132 1551400165 1773028760 2482240264 3102800330 6205600660 12411201320