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10230022321 = 173193306389
BaseRepresentation
bin10011000011100000…
…11100000010110001
3222101221120222102121
421201300130002301
5131422341203241
64411040514241
7511336516651
oct114160340261
928357528377
1010230022321
11437a643202
121b9601b981
13c7055695c
146d091c361
153ed197ad1
hex261c1c0b1

10230022321 has 8 divisors (see below), whose sum is σ = 10342500840. Its totient is φ = 10118157312.

The previous prime is 10230022301. The next prime is 10230022343. The reversal of 10230022321 is 12322003201.

It can be written as a sum of positive squares in 4 ways, for example, as 3556929600 + 6673092721 = 59640^2 + 81689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10230022321 - 217 = 10229891249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10230022295 and 10230022304.

It is not an unprimeable number, because it can be changed into a prime (10230022301) 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, 119806 + ... + 186583.

It is an arithmetic number, because the mean of its divisors is an integer number (1292812605).

Almost surely, 210230022321 is an apocalyptic number.

It is an amenable number.

10230022321 is a deficient number, since it is larger than the sum of its proper divisors (112478519).

10230022321 is a wasteful number, since it uses less digits than its factorization.

10230022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306755.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10230022321 its reverse (12322003201), we get a palindrome (22552025522).

The spelling of 10230022321 in words is "ten billion, two hundred thirty million, twenty-two thousand, three hundred twenty-one".

Divisors: 1 173 193 33389 306389 53005297 59133077 10230022321