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13200023210 = 2511439273349
BaseRepresentation
bin11000100101100100…
…00101111010101010
31021001221011122201112
430102302011322222
5204013201220320
610021454150322
7645052226453
oct142262057252
937057148645
1013200023210
1156640838a0
1226847b23a2
13132496672a
148d315612a
15523cb2ec5
hex312c85eaa

13200023210 has 32 divisors (see below), whose sum is σ = 25979184000. Its totient is φ = 4789056960.

The previous prime is 13200023209. The next prime is 13200023281. The reversal of 13200023210 is 1232000231.

It is a happy number.

It is a super-2 number, since 2×132000232102 (a number of 21 digits) contains 22 as substring.

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, 88385 + ... + 184964.

It is an arithmetic number, because the mean of its divisors is an integer number (811849500).

Almost surely, 213200023210 is an apocalyptic number.

13200023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13200023210 is a deficient number, since it is larger than the sum of its proper divisors (12779160790).

13200023210 is a wasteful number, since it uses less digits than its factorization.

13200023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273806.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13200023210 its reverse (1232000231), we get a palindrome (14432023441).

The spelling of 13200023210 in words is "thirteen billion, two hundred million, twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 439 878 2195 4390 4829 9658 24145 48290 273349 546698 1366745 2733490 3006839 6013678 15034195 30068390 120000211 240000422 600001055 1200002110 1320002321 2640004642 6600011605 13200023210