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1030112103 = 32911840369
BaseRepresentation
bin111101011001100…
…100001101100111
32122210100010011010
4331121210031213
54102202041403
6250114513303
734345544166
oct7531441547
92583303133
101030112103
11489520519
12248b95833
131355511b7
149ab493dd
156067d603
hex3d664367

1030112103 has 8 divisors (see below), whose sum is σ = 1420844400. Its totient is φ = 663060608.

The previous prime is 1030112099. The next prime is 1030112117. The reversal of 1030112103 is 3012110301.

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 1030112103 - 22 = 1030112099 is a prime.

It is a super-2 number, since 2×10301121032 = 2122261889494165218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030112123) 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, 5920098 + ... + 5920271.

It is an arithmetic number, because the mean of its divisors is an integer number (177605550).

Almost surely, 21030112103 is an apocalyptic number.

1030112103 is a deficient number, since it is larger than the sum of its proper divisors (390732297).

1030112103 is a wasteful number, since it uses less digits than its factorization.

1030112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11840401.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1030112103 is about 32095.3595243923. The cubic root of 1030112103 is about 1009.9382712331.

Adding to 1030112103 its reverse (3012110301), we get a palindrome (4042222404).

The spelling of 1030112103 in words is "one billion, thirty million, one hundred twelve thousand, one hundred three".

Divisors: 1 3 29 87 11840369 35521107 343370701 1030112103