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23022301312 = 27179861729
BaseRepresentation
bin10101011100001111…
…000111000010000000
32012102110112002020101
4111130033013002000
5334122202120222
614324251452144
71443341221663
oct253417070200
965373462211
1023022301312
1198445417aa
124566157054
13222b899bca
1411858556da
158eb267927
hex55c3c7080

23022301312 has 16 divisors (see below), whose sum is σ = 45864741150. Its totient is φ = 11511150592.

The previous prime is 23022301303. The next prime is 23022301321. The reversal of 23022301312 is 21310322032.

It is an interprime number because it is at equal distance from previous prime (23022301303) and next prime (23022301321).

It can be written as a sum of positive squares in only one way, i.e., 21958497856 + 1063803456 = 148184^2 + 32616^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 23022301312.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89930737 + ... + 89930992.

Almost surely, 223022301312 is an apocalyptic number.

It is an amenable number.

23022301312 is a deficient number, since it is larger than the sum of its proper divisors (22842439838).

23022301312 is an equidigital number, since it uses as much as digits as its factorization.

23022301312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179861743 (or 179861731 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23022301312 its reverse (21310322032), we get a palindrome (44332623344).

The spelling of 23022301312 in words is "twenty-three billion, twenty-two million, three hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 179861729 359723458 719446916 1438893832 2877787664 5755575328 11511150656 23022301312