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10122030 = 233537489
BaseRepresentation
bin100110100111…
…001100101110
3201001020211000
4212213030232
510042401110
61000541130
7152015202
oct46471456
921036730
1010122030
115793916
1234817a6
132135289
1414b6b02
15d4e1c0
hex9a732e

10122030 has 32 divisors (see below), whose sum is σ = 26992800. Its totient is φ = 2699136.

The previous prime is 10122011. The next prime is 10122043. The reversal of 10122030 is 3022101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18475 + ... + 19014.

It is an arithmetic number, because the mean of its divisors is an integer number (843525).

Almost surely, 210122030 is an apocalyptic number.

10122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122030 is an abundant number, since it is smaller than the sum of its proper divisors (16870770).

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

10122030 is a wasteful number, since it uses less digits than its factorization.

10122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37505 (or 37499 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 10122030 is about 3181.5137906349. The cubic root of 10122030 is about 216.3162804838.

Adding to 10122030 its reverse (3022101), we get a palindrome (13144131).

The spelling of 10122030 in words is "ten million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 37489 74978 112467 187445 224934 337401 374890 562335 674802 1012203 1124670 1687005 2024406 3374010 5061015 10122030