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13122032010 = 235437401067
BaseRepresentation
bin11000011100010001…
…00101000110001010
31020212111102021220120
430032020211012022
5203333220011020
610010030404110
7643114301043
oct141610450612
936774367816
1013122032010
11562405495a
122662660636
13131175a7a9
148c6a538ca
1551c009740
hex30e22518a

13122032010 has 16 divisors (see below), whose sum is σ = 31492876896. Its totient is φ = 3499208528.

The previous prime is 13122031987. The next prime is 13122032017. The reversal of 13122032010 is 1023022131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (13122032017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218700504 + ... + 218700563.

It is an arithmetic number, because the mean of its divisors is an integer number (1968304806).

Almost surely, 213122032010 is an apocalyptic number.

13122032010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122032010 is an abundant number, since it is smaller than the sum of its proper divisors (18370844886).

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

13122032010 is a wasteful number, since it uses less digits than its factorization.

13122032010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437401077.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13122032010 its reverse (1023022131), we get a palindrome (14145054141).

The spelling of 13122032010 in words is "thirteen billion, one hundred twenty-two million, thirty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 437401067 874802134 1312203201 2187005335 2624406402 4374010670 6561016005 13122032010