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13100021231011 = 111391608540077
BaseRepresentation
bin1011111010100001011000…
…0111001010110110100011
31201101100110000002111222221
42332220112013022312203
53204112320413343021
643510022222411511
72521305511134031
oct276502607126643
951340400074887
1013100021231011
1141a0762516a90
121576a56730b97
137404329bc690
14334089c11551
1517ab656b7241
hexbea161cada3

13100021231011 has 8 divisors (see below), whose sum is σ = 15390234733104. Its totient is φ = 10993024809120.

The previous prime is 13100021230963. The next prime is 13100021231053. The reversal of 13100021231011 is 11013212000131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13100021231011 - 27 = 13100021230883 is a prime.

It is a super-2 number, since 2×131000212310112 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13100021531011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45804269896 + ... + 45804270181.

It is an arithmetic number, because the mean of its divisors is an integer number (1923779341638).

Almost surely, 213100021231011 is an apocalyptic number.

13100021231011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13100021231011 is a deficient number, since it is larger than the sum of its proper divisors (2290213502093).

13100021231011 is a wasteful number, since it uses less digits than its factorization.

13100021231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91608540101.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13100021231011 its reverse (11013212000131), we get a palindrome (24113233231142).

The spelling of 13100021231011 in words is "thirteen trillion, one hundred billion, twenty-one million, two hundred thirty-one thousand, eleven".

Divisors: 1 11 13 143 91608540077 1007693940847 1190911021001 13100021231011