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1030013101 = 13157504661
BaseRepresentation
bin111101011001001…
…100000010101101
32122210011002100101
4331121030002231
54102140404401
6250112431101
734344652435
oct7531140255
92583132311
101030013101
114894630a7
12248b48491
13135518110
149ab212c5
156065e101
hex3d64c0ad

1030013101 has 8 divisors (see below), whose sum is σ = 1116312344. Its totient is φ = 944723520.

The previous prime is 1030013069. The next prime is 1030013107. The reversal of 1030013101 is 1013100301.

1030013101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 59752900 + 970260201 = 7730^2 + 31149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1030013101 - 25 = 1030013069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030013107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250290 + ... + 254371.

It is an arithmetic number, because the mean of its divisors is an integer number (139539043).

Almost surely, 21030013101 is an apocalyptic number.

It is an amenable number.

1030013101 is a deficient number, since it is larger than the sum of its proper divisors (86299243).

1030013101 is a wasteful number, since it uses less digits than its factorization.

1030013101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504831.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1030013101 is about 32093.8171771449. The cubic root of 1030013101 is about 1009.9059158186.

Adding to 1030013101 its reverse (1013100301), we get a palindrome (2043113402).

The spelling of 1030013101 in words is "one billion, thirty million, thirteen thousand, one hundred one".

Divisors: 1 13 157 2041 504661 6560593 79231777 1030013101