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103303433431 = 1142859219119
BaseRepresentation
bin110000000110101011…
…1010100110011010111
3100212122101122011000001
41200031113110303113
53143031134332211
6115242411032131
710314645460522
oct1401527246327
9325571564001
10103303433431
113a8a1105580
121803013b647
139984024793
144ddda91bb9
152a49269ac1
hex180d5d4cd7

103303433431 has 8 divisors (see below), whose sum is σ = 112697798400. Its totient is φ = 93909592440.

The previous prime is 103303433423. The next prime is 103303433477. The reversal of 103303433431 is 134334303301.

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 103303433431 - 23 = 103303433423 is a prime.

It is a super-2 number, since 2×1033034334312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103303433431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103303433131) 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, 361890 + ... + 581008.

It is an arithmetic number, because the mean of its divisors is an integer number (14087224800).

Almost surely, 2103303433431 is an apocalyptic number.

103303433431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103303433431 is a deficient number, since it is larger than the sum of its proper divisors (9394364969).

103303433431 is a wasteful number, since it uses less digits than its factorization.

103303433431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261989.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 103303433431 its reverse (134334303301), we get a palindrome (237637736732).

The spelling of 103303433431 in words is "one hundred three billion, three hundred three million, four hundred thirty-three thousand, four hundred thirty-one".

Divisors: 1 11 42859 219119 471449 2410309 9391221221 103303433431