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103831018401 = 3113146394497
BaseRepresentation
bin110000010110011001…
…1111001101110100001
3100221000011101020112010
41200230303321232201
53200121220042101
6115411015023133
710334013044235
oct1405463715641
9327004336463
10103831018401
11400419a2a10
121815896aaa9
139a39417536
14504db885c5
152a7a7312d6
hex182ccf9ba1

103831018401 has 8 divisors (see below), whose sum is σ = 151026935904. Its totient is φ = 62927889920.

The previous prime is 103831018399. The next prime is 103831018409. The reversal of 103831018401 is 104810138301.

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 103831018401 - 21 = 103831018399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103831018409) 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, 1573197216 + ... + 1573197281.

It is an arithmetic number, because the mean of its divisors is an integer number (18878366988).

Almost surely, 2103831018401 is an apocalyptic number.

103831018401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103831018401 is a deficient number, since it is larger than the sum of its proper divisors (47195917503).

103831018401 is a wasteful number, since it uses less digits than its factorization.

103831018401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146394511.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 103831018401 in words is "one hundred three billion, eight hundred thirty-one million, eighteen thousand, four hundred one".

Divisors: 1 3 11 33 3146394497 9439183491 34610339467 103831018401