Search a number
-
+
13400220103 = 97347398117
BaseRepresentation
bin11000111101011011…
…10010000111000111
31021120212212201020021
430132231302013013
5204420424020403
610053405120011
7653032664044
oct143655620707
937525781207
1013400220103
115757090776
12271b859007
13135728c52a
1491198a1cb
1553665a8bd
hex31eb721c7

13400220103 has 8 divisors (see below), whose sum is σ = 13577416272. Its totient is φ = 13223821056.

The previous prime is 13400220101. The next prime is 13400220109. The reversal of 13400220103 is 30102200431.

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 13400220103 - 21 = 13400220101 is a prime.

It is a super-3 number, since 3×134002201033 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400220101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165400 + ... + 232717.

It is an arithmetic number, because the mean of its divisors is an integer number (1697177034).

Almost surely, 213400220103 is an apocalyptic number.

13400220103 is a deficient number, since it is larger than the sum of its proper divisors (177196169).

13400220103 is an equidigital number, since it uses as much as digits as its factorization.

13400220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398561.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13400220103 its reverse (30102200431), we get a palindrome (43502420534).

The spelling of 13400220103 in words is "thirteen billion, four hundred million, two hundred twenty thousand, one hundred three".

Divisors: 1 97 347 33659 398117 38617349 138146599 13400220103