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1031103153 = 32196029843
BaseRepresentation
bin111101011101010…
…110001010110001
32122212012110121200
4331131112022301
54102430300103
6250152041413
734360142433
oct7535261261
92585173550
101031103153
1148a038073
12249393269
1313580a312
149ad26653
15607c70a3
hex3d7562b1

1031103153 has 12 divisors (see below), whose sum is σ = 1567759440. Its totient is φ = 651222936.

The previous prime is 1031103131. The next prime is 1031103169. The reversal of 1031103153 is 3513011301.

It is not a de Polignac number, because 1031103153 - 29 = 1031102641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031103103) 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 11 ways as a sum of consecutive naturals, for example, 3014751 + ... + 3015092.

It is an arithmetic number, because the mean of its divisors is an integer number (130646620).

Almost surely, 21031103153 is an apocalyptic number.

It is an amenable number.

1031103153 is a deficient number, since it is larger than the sum of its proper divisors (536656287).

1031103153 is a wasteful number, since it uses less digits than its factorization.

1031103153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029868 (or 6029865 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 1031103153 is about 32110.7949605736. The cubic root of 1031103153 is about 1010.2620478106.

Adding to 1031103153 its reverse (3513011301), we get a palindrome (4544114454).

The spelling of 1031103153 in words is "one billion, thirty-one million, one hundred three thousand, one hundred fifty-three".

Divisors: 1 3 9 19 57 171 6029843 18089529 54268587 114567017 343701051 1031103153