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13101011112 = 233777982209
BaseRepresentation
bin11000011001110000…
…11001000010101000
31020211000212022122210
430030320121002220
5203312324323422
610004000045120
7642440520450
oct141470310250
936730768583
1013101011112
1156131a7612
1226576037a0
13130a2aa7a7
148c3d40d60
1551a25610c
hex30ce190a8

13101011112 has 32 divisors (see below), whose sum is σ = 37431460800. Its totient is φ = 3743145984.

The previous prime is 13101011107. The next prime is 13101011123. The reversal of 13101011112 is 21111010131.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

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, 38990937 + ... + 38991272.

It is an arithmetic number, because the mean of its divisors is an integer number (1169733150).

Almost surely, 213101011112 is an apocalyptic number.

13101011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13101011112 is an abundant number, since it is smaller than the sum of its proper divisors (24330449688).

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

13101011112 is a wasteful number, since it uses less digits than its factorization.

13101011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77982225 (or 77982221 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 13101011112 its reverse (21111010131), we get a palindrome (34212021243).

The spelling of 13101011112 in words is "thirteen billion, one hundred one million, eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 77982209 155964418 233946627 311928836 467893254 545875463 623857672 935786508 1091750926 1637626389 1871573016 2183501852 3275252778 4367003704 6550505556 13101011112