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13400101 = 1113831129
BaseRepresentation
bin110011000111…
…100000100101
3221012210111001
4303013200211
511412300401
61155113301
7221620231
oct63074045
927183431
1013400101
117622770
1245a2831
132a12370
141acb5c1
15129a601
hexcc7825

13400101 has 16 divisors (see below), whose sum is σ = 15946560. Its totient is φ = 11099520.

The previous prime is 13400089. The next prime is 13400129. The reversal of 13400101 is 10100431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13400101 - 211 = 13398053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11305 + ... + 12433.

It is an arithmetic number, because the mean of its divisors is an integer number (996660).

Almost surely, 213400101 is an apocalyptic number.

13400101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13400101 is a deficient number, since it is larger than the sum of its proper divisors (2546459).

13400101 is a wasteful number, since it uses less digits than its factorization.

13400101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 13400101 is about 3660.6148390673. The cubic root of 13400101 is about 237.5213705608.

Adding to 13400101 its reverse (10100431), we get a palindrome (23500532).

The spelling of 13400101 in words is "thirteen million, four hundred thousand, one hundred one".

Divisors: 1 11 13 83 143 913 1079 1129 11869 12419 14677 93707 161447 1030777 1218191 13400101