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1030112605 = 56713123473
BaseRepresentation
bin111101011001100…
…100010101011101
32122210100010211201
4331121210111131
54102202100410
6250114515501
734345545514
oct7531442535
92583303751
101030112605
11489520935
12248b95b91
131355514b2
149ab4967b
156067d83a
hex3d66455d

1030112605 has 16 divisors (see below), whose sum is σ = 1264215744. Its totient is φ = 805559040.

The previous prime is 1030112593. The next prime is 1030112617. The reversal of 1030112605 is 5062110301.

It is an interprime number because it is at equal distance from previous prime (1030112593) and next prime (1030112617).

It is not a de Polignac number, because 1030112605 - 215 = 1030079837 is a prime.

It is a super-2 number, since 2×10301126052 = 2122263957959772050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32149 + ... + 55621.

It is an arithmetic number, because the mean of its divisors is an integer number (79013484).

Almost surely, 21030112605 is an apocalyptic number.

It is an amenable number.

1030112605 is a deficient number, since it is larger than the sum of its proper divisors (234103139).

1030112605 is a wasteful number, since it uses less digits than its factorization.

1030112605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23676.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1030112605 is about 32095.3673448365. The cubic root of 1030112605 is about 1009.9384352893.

Adding to 1030112605 its reverse (5062110301), we get a palindrome (6092222906).

The spelling of 1030112605 in words is "one billion, thirty million, one hundred twelve thousand, six hundred five".

Divisors: 1 5 67 131 335 655 8777 23473 43885 117365 1572691 3074963 7863455 15374815 206022521 1030112605