Search a number
-
+
45231350230423 = 723281999786703
BaseRepresentation
bin10100100100011001111101…
…00100000010110110010111
312221011002000120022112112101
422102030332210002312113
521412032301124333143
6240110555003102531
712345600011236450
oct1222147644026627
9187132016275471
1045231350230423
1113459565031975
1250a617b811a47
131c313b49b71a6
14b252cd826127
15536887ceeb4d
hex29233e902d97

45231350230423 has 16 divisors (see below), whose sum is σ = 54132451301376. Its totient is φ = 36952116505920.

The previous prime is 45231350230397. The next prime is 45231350230481. The reversal of 45231350230423 is 32403205313254.

It is not a de Polignac number, because 45231350230423 - 221 = 45231348133271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45231350240423) 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, 499848111 + ... + 499938592.

It is an arithmetic number, because the mean of its divisors is an integer number (3383278206336).

Almost surely, 245231350230423 is an apocalyptic number.

45231350230423 is a deficient number, since it is larger than the sum of its proper divisors (8901101070953).

45231350230423 is a wasteful number, since it uses less digits than its factorization.

45231350230423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999787014.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 45231350230423 its reverse (32403205313254), we get a palindrome (77634555543677).

The spelling of 45231350230423 in words is "forty-five trillion, two hundred thirty-one billion, three hundred fifty million, two hundred thirty thousand, four hundred twenty-three".

Divisors: 1 7 23 161 281 1967 6463 45241 999786703 6998506921 22995094169 160965659183 280940063543 1966580444801 6461621461489 45231350230423