Search a number
-
+
103455340142031 = 3229396380613571
BaseRepresentation
bin10111100001011110010010…
…110011001001110111001111
3111120022020022112101200001200
4113201132102303021313033
5102030003014034021111
61004010421021440543
730535254525556323
oct2741362263116717
9446266275350050
10103455340142031
112aa67188487019
12b72a408110153
134595a484c6947
141b7939d921983
15be619dee6256
hex5e1792cc9dcf

103455340142031 has 12 divisors (see below), whose sum is σ = 154588439293080. Its totient is φ = 66591943079760.

The previous prime is 103455340142029. The next prime is 103455340142041. The reversal of 103455340142031 is 130241043554301.

103455340142031 is a `hidden beast` number, since 1 + 0 + 3 + 4 + 553 + 40 + 14 + 20 + 31 = 666.

It is not a de Polignac number, because 103455340142031 - 21 = 103455340142029 is a prime.

It is a super-2 number, since 2×1034553401420312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103455340142041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198190306525 + ... + 198190307046.

It is an arithmetic number, because the mean of its divisors is an integer number (12882369941090).

Almost surely, 2103455340142031 is an apocalyptic number.

103455340142031 is a deficient number, since it is larger than the sum of its proper divisors (51133099151049).

103455340142031 is a wasteful number, since it uses less digits than its factorization.

103455340142031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396380613606 (or 396380613603 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 103455340142031 its reverse (130241043554301), we get a palindrome (233696383696332).

The spelling of 103455340142031 in words is "one hundred three trillion, four hundred fifty-five billion, three hundred forty million, one hundred forty-two thousand, thirty-one".

Divisors: 1 3 9 29 87 261 396380613571 1189141840713 3567425522139 11495037793559 34485113380677 103455340142031