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22300142331 = 39717655387
BaseRepresentation
bin10100110001001100…
…010010101011111011
32010120010122121100110
4110301030102223323
5331132314023311
614124453235403
71416422040135
oct246114225373
963503577313
1022300142331
119503937aa5
1243a4332b63
13214509c7bc
141117990055
158a7b698a6
hex531312afb

22300142331 has 8 divisors (see below), whose sum is σ = 29764148544. Its totient is φ = 14851448840.

The previous prime is 22300142251. The next prime is 22300142353. The reversal of 22300142331 is 13324100322.

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 22300142331 - 27 = 22300142203 is a prime.

It is a super-2 number, since 2×223001423312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22300142298 and 22300142307.

It is not an unprimeable number, because it can be changed into a prime (22300142231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3824781 + ... + 3830606.

It is an arithmetic number, because the mean of its divisors is an integer number (3720518568).

Almost surely, 222300142331 is an apocalyptic number.

22300142331 is a deficient number, since it is larger than the sum of its proper divisors (7464006213).

22300142331 is an equidigital number, since it uses as much as digits as its factorization.

22300142331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7656361.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22300142331 its reverse (13324100322), we get a palindrome (35624242653).

The spelling of 22300142331 in words is "twenty-two billion, three hundred million, one hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 3 971 2913 7655387 22966161 7433380777 22300142331