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10231030 = 252334391
BaseRepresentation
bin100111000001…
…110011110110
3201020210100001
4213001303312
510104343110
61003141514
7152651035
oct47016366
921223301
1010231030
1158587a7
12351489a
132172a84
14150471c
15d7163a
hex9c1cf6

10231030 has 16 divisors (see below), whose sum is σ = 18499104. Its totient is φ = 4073920.

The previous prime is 10231009. The next prime is 10231037. The reversal of 10231030 is 3013201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10230998 and 10231016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135 + ... + 4525.

It is an arithmetic number, because the mean of its divisors is an integer number (1156194).

Almost surely, 210231030 is an apocalyptic number.

10231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231030 is a deficient number, since it is larger than the sum of its proper divisors (8268074).

10231030 is a wasteful number, since it uses less digits than its factorization.

10231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 10231030 is about 3198.5981304315. The cubic root of 10231030 is about 217.0899837052.

Adding to 10231030 its reverse (3013201), we get a palindrome (13244231).

The spelling of 10231030 in words is "ten million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 233 466 1165 2330 4391 8782 21955 43910 1023103 2046206 5115515 10231030