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1030201093 = 1915393723
BaseRepresentation
bin111101011001111…
…001111100000101
32122210111122020001
4331121321330011
54102212413333
6250120441301
734346364505
oct7531717405
92583448201
101030201093
11489581369
12249019231
1313558285c
149ab6da05
1560699b7d
hex3d679f05

1030201093 has 4 divisors (see below), whose sum is σ = 1035595008. Its totient is φ = 1024807180.

The previous prime is 1030201091. The next prime is 1030201099. The reversal of 1030201093 is 3901020301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3901020301 = 16723359403.

It is a cyclic number.

It is not a de Polignac number, because 1030201093 - 21 = 1030201091 is a prime.

It is a super-2 number, since 2×10302010932 = 2122628584036789298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030201093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030201091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2696671 + ... + 2697052.

It is an arithmetic number, because the mean of its divisors is an integer number (258898752).

Almost surely, 21030201093 is an apocalyptic number.

It is an amenable number.

1030201093 is a deficient number, since it is larger than the sum of its proper divisors (5393915).

1030201093 is an equidigital number, since it uses as much as digits as its factorization.

1030201093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393914.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1030201093 is about 32096.7458319375. The cubic root of 1030201093 is about 1009.9673527989.

Adding to 1030201093 its reverse (3901020301), we get a palindrome (4931221394).

The spelling of 1030201093 in words is "one billion, thirty million, two hundred one thousand, ninety-three".

Divisors: 1 191 5393723 1030201093