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10502030 = 2571123593
BaseRepresentation
bin101000000011…
…111110001110
3201202120002002
4220003332032
510142031110
61013032302
7155160110
oct50037616
921676062
1010502030
115a23370
123625692
132239226
1415753b0
15dc6aa5
hexa03f8e

10502030 has 64 divisors (see below), whose sum is σ = 24634368. Its totient is φ = 3125760.

The previous prime is 10501993. The next prime is 10502047. The reversal of 10502030 is 3020501.

10502030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105020302 = 220585268241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17414 + ... + 18006.

It is an arithmetic number, because the mean of its divisors is an integer number (384912).

Almost surely, 210502030 is an apocalyptic number.

10502030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10502030 is an abundant number, since it is smaller than the sum of its proper divisors (14132338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10502030 is a wasteful number, since it uses less digits than its factorization.

10502030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 10502030 is about 3240.6835698661. The cubic root of 10502030 is about 218.9900678690.

Adding to 10502030 its reverse (3020501), we get a palindrome (13522531).

The spelling of 10502030 in words is "ten million, five hundred two thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 23 35 46 55 70 77 110 115 154 161 230 253 322 385 506 593 770 805 1186 1265 1610 1771 2530 2965 3542 4151 5930 6523 8302 8855 13046 13639 17710 20755 27278 32615 41510 45661 65230 68195 91322 95473 136390 150029 190946 228305 300058 456610 477365 750145 954730 1050203 1500290 2100406 5251015 10502030