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10320021230 = 251823566101
BaseRepresentation
bin10011001110001111…
…10000011011101110
3222122012221101201112
421213013300123232
5132113411134410
64424013512022
7513511506311
oct114707603356
928565841645
1010320021230
114416423772
1220001a2612
13c860a824c
146dc868978
15406024105
hex2671f06ee

10320021230 has 16 divisors (see below), whose sum is σ = 18586260864. Its totient is φ = 4125736800.

The previous prime is 10320021221. The next prime is 10320021233. The reversal of 10320021230 is 3212002301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320021233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264821 + ... + 301280.

It is an arithmetic number, because the mean of its divisors is an integer number (1161641304).

Almost surely, 210320021230 is an apocalyptic number.

10320021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10320021230 is a deficient number, since it is larger than the sum of its proper divisors (8266239634).

10320021230 is a wasteful number, since it uses less digits than its factorization.

10320021230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567931.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10320021230 its reverse (3212002301), we get a palindrome (13532023531).

The spelling of 10320021230 in words is "ten billion, three hundred twenty million, twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 1823 3646 9115 18230 566101 1132202 2830505 5661010 1032002123 2064004246 5160010615 10320021230