Search a number
-
+
10021204423230 = 23571113379019093
BaseRepresentation
bin1001000111010011111001…
…0101000111001000111110
31022111000110222002120010220
42101310332111013020332
52303141411313020410
633151402221242210
72053002534101220
oct221647625071076
938430428076126
1010021204423230
113213a72710040
12115a215103366
13578cc3215a10
14269059376410
15125a1b7c0070
hex91d3e54723e

10021204423230 has 256 divisors, whose sum is σ = 33164868151296. Its totient is φ = 1870198917120.

The previous prime is 10021204423213. The next prime is 10021204423247. The reversal of 10021204423230 is 3232440212001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10021204423213) and next prime (10021204423247).

It is a self number, because there is not a number n which added to its sum of digits gives 10021204423230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3398437 + ... + 5620656.

It is an arithmetic number, because the mean of its divisors is an integer number (129550266216).

Almost surely, 210021204423230 is an apocalyptic number.

10021204423230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021204423230 is an abundant number, since it is smaller than the sum of its proper divisors (23143663728066).

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

10021204423230 is a wasteful number, since it uses less digits than its factorization.

10021204423230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019171.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10021204423230 its reverse (3232440212001), we get a palindrome (13253644635231).

The spelling of 10021204423230 in words is "ten trillion, twenty-one billion, two hundred four million, four hundred twenty-three thousand, two hundred thirty".