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1030255093 = 7413589739
BaseRepresentation
bin111101011010000…
…111000111110101
32122210121101022001
4331122013013311
54102221130333
6250121535301
734350011110
oct7532070765
92583541261
101030255093
1148960899a
12249044531
131355a12ca
149ab85577
15606aab7d
hex3d6871f5

1030255093 has 8 divisors (see below), whose sum is σ = 1206152640. Its totient is φ = 861537120.

The previous prime is 1030255081. The next prime is 1030255111. The reversal of 1030255093 is 3905520301.

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 1030255093 - 29 = 1030254581 is a prime.

It is a super-2 number, since 2×10302550932 = 2122851113304877298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030255033) 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, 1794583 + ... + 1795156.

It is an arithmetic number, because the mean of its divisors is an integer number (150769080).

Almost surely, 21030255093 is an apocalyptic number.

It is an amenable number.

1030255093 is a deficient number, since it is larger than the sum of its proper divisors (175897547).

1030255093 is an equidigital number, since it uses as much as digits as its factorization.

1030255093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589787.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 1030255093 is about 32097.5870276879. The cubic root of 1030255093 is about 1009.9849989603.

Adding to 1030255093 its reverse (3905520301), we get a palindrome (4935775394).

The spelling of 1030255093 in words is "one billion, thirty million, two hundred fifty-five thousand, ninety-three".

Divisors: 1 7 41 287 3589739 25128173 147179299 1030255093