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103031042544 = 2432715493351
BaseRepresentation
bin101111111110100100…
…0001111000111110000
3100211221102002020221200
41133331020033013300
53142001421330134
6115155400451200
710305130261143
oct1377510170760
9324842066850
10103031042544
113a771379241
1217b74a79b00
13993c772641
144db582805a
152a303b1499
hex17fd20f1f0

103031042544 has 30 divisors (see below), whose sum is σ = 288343820856. Its totient is φ = 34343680800.

The previous prime is 103031042519. The next prime is 103031042549. The reversal of 103031042544 is 445240130301.

It is a happy number.

103031042544 is a `hidden beast` number, since 1 + 0 + 303 + 104 + 254 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031042549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 357746532 + ... + 357746819.

Almost surely, 2103031042544 is an apocalyptic number.

It is an amenable number.

103031042544 is an abundant number, since it is smaller than the sum of its proper divisors (185312778312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103031042544 is a wasteful number, since it uses less digits than its factorization.

103031042544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715493365 (or 715493356 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 103031042544 its reverse (445240130301), we get a palindrome (548271172845).

The spelling of 103031042544 in words is "one hundred three billion, thirty-one million, forty-two thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 715493351 1430986702 2146480053 2861973404 4292960106 5723946808 6439440159 8585920212 11447893616 12878880318 17171840424 25757760636 34343680848 51515521272 103031042544