Search a number
-
+
103574205031 = 1119495570359
BaseRepresentation
bin110000001110110000…
…0001111001001100111
3100220100021010202210211
41200131200033021213
53144104444030111
6115325322400251
710324444134223
oct1403540171147
9326307122724
10103574205031
113aa1aa36260
12180a6960087
1399c815a86b
145027a17783
152a62e03521
hex181d80f267

103574205031 has 8 divisors (see below), whose sum is σ = 118936886400. Its totient is φ = 89202664440.

The previous prime is 103574205017. The next prime is 103574205089. The reversal of 103574205031 is 130502475301.

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 a de Polignac number, because none of the positive numbers 2k-103574205031 is a prime.

It is a super-3 number, since 3×1035742050313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103574204984 and 103574205002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103574245031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247784971 + ... + 247785388.

It is an arithmetic number, because the mean of its divisors is an integer number (14867110800).

Almost surely, 2103574205031 is an apocalyptic number.

103574205031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103574205031 is a deficient number, since it is larger than the sum of its proper divisors (15362681369).

103574205031 is a wasteful number, since it uses less digits than its factorization.

103574205031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495570389.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 103574205031 in words is "one hundred three billion, five hundred seventy-four million, two hundred five thousand, thirty-one".

Divisors: 1 11 19 209 495570359 5451273949 9415836821 103574205031