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13011113010 = 235761957681
BaseRepresentation
bin11000001111000010…
…11101010000110010
31020120202201000122110
430013201131100302
5203121321104020
65551025150150
7640266431040
oct140741352062
936522630573
1013011113010
115577485865
12263148b356
1312c479304c
148b601d390
155123e98e0
hex30785d432

13011113010 has 32 divisors (see below), whose sum is σ = 35687624832. Its totient is φ = 2973968640.

The previous prime is 13011112993. The next prime is 13011113021. The reversal of 13011113010 is 1031111031.

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, 30978631 + ... + 30979050.

It is an arithmetic number, because the mean of its divisors is an integer number (1115238276).

Almost surely, 213011113010 is an apocalyptic number.

13011113010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13011113010 is an abundant number, since it is smaller than the sum of its proper divisors (22676511822).

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

13011113010 is a wasteful number, since it uses less digits than its factorization.

13011113010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61957698.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 13011113010 its reverse (1031111031), we get a palindrome (14042224041).

The spelling of 13011113010 in words is "thirteen billion, eleven million, one hundred thirteen thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 61957681 123915362 185873043 309788405 371746086 433703767 619576810 867407534 929365215 1301111301 1858730430 2168518835 2602222602 4337037670 6505556505 13011113010