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1030074125 = 5314235791
BaseRepresentation
bin111101011001011…
…010111100001101
32122210021012001112
4331121122330031
54102144333000
6250114021405
734345325363
oct7531327415
92583235045
101030074125
114894a4a33
12248b77865
13135539b22
149ab39633
1560672235
hex3d65af0d

1030074125 has 16 divisors (see below), whose sum is σ = 1286658048. Its totient is φ = 823338000.

The previous prime is 1030074103. The next prime is 1030074173. The reversal of 1030074125 is 5214700301.

It is not a de Polignac number, because 1030074125 - 26 = 1030074061 is a prime.

It is a super-2 number, since 2×10300741252 = 2122105405989031250, 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 1030074125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174980 + ... + 180770.

It is an arithmetic number, because the mean of its divisors is an integer number (80416128).

Almost surely, 21030074125 is an apocalyptic number.

It is an amenable number.

1030074125 is a deficient number, since it is larger than the sum of its proper divisors (256583923).

1030074125 is an equidigital number, since it uses as much as digits as its factorization.

1030074125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7229 (or 7219 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1030074125 is about 32094.7678757769. The cubic root of 1030074125 is about 1009.9258596690.

Adding to 1030074125 its reverse (5214700301), we get a palindrome (6244774426).

The spelling of 1030074125 in words is "one billion, thirty million, seventy-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1423 5791 7115 28955 35575 144775 177875 723875 8240593 41202965 206014825 1030074125