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13112032010 = 2572112432659
BaseRepresentation
bin11000011011000100…
…11011101100001010
31020211210121020111012
430031202123230022
5203323140011020
610005032203522
7642633301400
oct141542335412
936753536435
1013112032010
1156194447a0
12265b2395a2
13130c668c2c
148c55ad470
1551b1d17c5
hex30d89bb0a

13112032010 has 48 divisors (see below), whose sum is σ = 29950909920. Its totient is φ = 4086865440.

The previous prime is 13112032001. The next prime is 13112032013. The reversal of 13112032010 is 1023021131.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13112032013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1210940 + ... + 1221719.

It is an arithmetic number, because the mean of its divisors is an integer number (623977290).

Almost surely, 213112032010 is an apocalyptic number.

13112032010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112032010 is an abundant number, since it is smaller than the sum of its proper divisors (16838877910).

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

13112032010 is a wasteful number, since it uses less digits than its factorization.

13112032010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432691 (or 2432684 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13112032010 its reverse (1023021131), we get a palindrome (14135053141).

The spelling of 13112032010 in words is "thirteen billion, one hundred twelve million, thirty-two thousand, ten".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 2695 5390 2432659 4865318 12163295 17028613 24326590 26759249 34057226 53518498 85143065 119200291 133796245 170286130 187314743 238400582 267592490 374629486 596001455 936573715 1192002910 1311203201 1873147430 2622406402 6556016005 13112032010