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10201730 = 2571113249
BaseRepresentation
bin100110111010…
…101010000010
3201012022010212
4212322222002
510102423410
61002354122
7152466440
oct46725202
921168125
1010201730
115838790
1234bb942
132162636
1414d7b90
15d67b05
hex9baa82

10201730 has 32 divisors (see below), whose sum is σ = 22896000. Its totient is φ = 3179520.

The previous prime is 10201699. The next prime is 10201769. The reversal of 10201730 is 3710201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5855 + ... + 7394.

It is an arithmetic number, because the mean of its divisors is an integer number (715500).

Almost surely, 210201730 is an apocalyptic number.

10201730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201730 is an abundant number, since it is smaller than the sum of its proper divisors (12694270).

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

10201730 is a wasteful number, since it uses less digits than its factorization.

10201730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13274.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 10201730 is about 3194.0147150569. The cubic root of 10201730 is about 216.8825487992.

Adding to 10201730 its reverse (3710201), we get a palindrome (13911931).

The spelling of 10201730 in words is "ten million, two hundred one thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 13249 26498 66245 92743 132490 145739 185486 291478 463715 728695 927430 1020173 1457390 2040346 5100865 10201730