Search a number
-
+
23081343583 = 1917315974397
BaseRepresentation
bin10101011111110000…
…010101101001011111
32012120120121202000011
4111133300111221133
5334232310443313
614334201144051
71444656116614
oct253760255137
965516552004
1023081343583
1198748a9071
124581a8b027
13223ab9cc6c
14118d62450b
1590152b93d
hex55fc15a5f

23081343583 has 16 divisors (see below), whose sum is σ = 24457453920. Its totient is φ = 21721585536.

The previous prime is 23081343553. The next prime is 23081343587. The reversal of 23081343583 is 38534318032.

It is not a de Polignac number, because 23081343583 - 213 = 23081335391 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23081343587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5247141 + ... + 5251537.

It is an arithmetic number, because the mean of its divisors is an integer number (1528590870).

Almost surely, 223081343583 is an apocalyptic number.

23081343583 is a deficient number, since it is larger than the sum of its proper divisors (1376110337).

23081343583 is a wasteful number, since it uses less digits than its factorization.

23081343583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 23081343583 in words is "twenty-three billion, eighty-one million, three hundred forty-three thousand, five hundred eighty-three".

Divisors: 1 19 173 1597 3287 4397 30343 83543 276281 760681 5249339 7022009 14452939 133418171 1214807557 23081343583