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245152013430 = 2358171733781
BaseRepresentation
bin1110010001010000110…
…0101101110001110110
3212102210001202121210010
43210110030231301312
513004032403412210
6304342110241050
723466044506062
oct3442414556166
9772701677703
10245152013430
1194a71a14185
123b618ab6186
131a16b88579c
14bc18a00aa2
15659c3dd920
hex391432dc76

245152013430 has 16 divisors (see below), whose sum is σ = 588364832304. Its totient is φ = 65373870240.

The previous prime is 245152013429. The next prime is 245152013467. The reversal of 245152013430 is 34310251542.

245152013430 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 8171733781 = 245152013430 / (2 + 4 + 5 + 1 + 5 + 2 + 0 + 1 + 3 + 4 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4085866861 + ... + 4085866920.

It is an arithmetic number, because the mean of its divisors is an integer number (36772802019).

Almost surely, 2245152013430 is an apocalyptic number.

245152013430 is an abundant number, since it is smaller than the sum of its proper divisors (343212818874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245152013430 is a wasteful number, since it uses less digits than its factorization.

245152013430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8171733791.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 245152013430 its reverse (34310251542), we get a palindrome (279462264972).

The spelling of 245152013430 in words is "two hundred forty-five billion, one hundred fifty-two million, thirteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 8171733781 16343467562 24515201343 40858668905 49030402686 81717337810 122576006715 245152013430