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1030683193 = 1397414987
BaseRepresentation
bin111101011011101…
…111101000111001
32122211102010112121
4331123233220321
54102323330233
6250135041241
734353443161
oct7533575071
92584363477
101030683193
114898805a1
12249210221
131356c1117
149ac575a1
156074292d
hex3d6efa39

1030683193 has 4 divisors (see below), whose sum is σ = 1038098320. Its totient is φ = 1023268068.

The previous prime is 1030683187. The next prime is 1030683221. The reversal of 1030683193 is 3913860301.

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.

It is a cyclic number.

It is not a de Polignac number, because 1030683193 - 25 = 1030683161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030683793) 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, 3707355 + ... + 3707632.

It is an arithmetic number, because the mean of its divisors is an integer number (259524580).

Almost surely, 21030683193 is an apocalyptic number.

It is an amenable number.

1030683193 is a deficient number, since it is larger than the sum of its proper divisors (7415127).

1030683193 is an equidigital number, since it uses as much as digits as its factorization.

1030683193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7415126.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 1030683193 is about 32104.2550606614. The cubic root of 1030683193 is about 1010.1248719901.

The spelling of 1030683193 in words is "one billion, thirty million, six hundred eighty-three thousand, one hundred ninety-three".

Divisors: 1 139 7414987 1030683193