Search a number
-
+
23430045325 = 5243732931019
BaseRepresentation
bin10101110100100010…
…100001111010001101
32020110212202121212111
4111310202201322031
5340441042422300
614432535104021
71456422046021
oct256442417215
966425677774
1023430045325
119a33716925
12465a812011
1322951c025b
1411c3a74381
15921e5a9ba
hex5748a1e8d

23430045325 has 48 divisors (see below), whose sum is σ = 30268687680. Its totient is φ = 17978042880.

The previous prime is 23430045311. The next prime is 23430045383. The reversal of 23430045325 is 52354003432.

It is not a de Polignac number, because 23430045325 - 211 = 23430043277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22992666 + ... + 22993684.

It is an arithmetic number, because the mean of its divisors is an integer number (630597660).

Almost surely, 223430045325 is an apocalyptic number.

23430045325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23430045325 is a deficient number, since it is larger than the sum of its proper divisors (6838642355).

23430045325 is a wasteful number, since it uses less digits than its factorization.

23430045325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438 (or 1433 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 23430045325 its reverse (52354003432), we get a palindrome (75784048757).

The spelling of 23430045325 in words is "twenty-three billion, four hundred thirty million, forty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 43 73 215 293 365 1019 1075 1465 1825 3139 5095 7325 12599 15695 21389 25475 43817 62995 74387 78475 106945 219085 298567 314975 371935 534725 919727 1095425 1492835 1859675 3198641 4598635 7464175 12838381 15993205 21795391 22993175 64191905 79966025 108976955 320959525 544884775 937201813 4686009065 23430045325