Search a number
-
+
145246305050265 = 3538381869308813
BaseRepresentation
bin100001000001100111001010…
…011010101101111010011001
3201001021102002201202121222110
4201001213022122231322121
5123014203413043102030
61232525121551342533
742410461561316616
oct4101471232557231
9631242081677873
10145246305050265
1142309680701591
1214359859821a49
13630788b1ba853
1427c1d5c85b50d
1511bd2ca45c1b0
hex8419ca6ade99

145246305050265 has 32 divisors (see below), whose sum is σ = 233004461690880. Its totient is φ = 77261244413696.

The previous prime is 145246305050251. The next prime is 145246305050281. The reversal of 145246305050265 is 562050503642541.

It is a cyclic number.

It is not a de Polignac number, because 145246305050265 - 26 = 145246305050201 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470182999 + ... + 470491811.

It is an arithmetic number, because the mean of its divisors is an integer number (7281389427840).

Almost surely, 2145246305050265 is an apocalyptic number.

145246305050265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145246305050265 is a deficient number, since it is larger than the sum of its proper divisors (87758156640615).

145246305050265 is a wasteful number, since it uses less digits than its factorization.

145246305050265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391073.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 145246305050265 in words is "one hundred forty-five trillion, two hundred forty-six billion, three hundred five million, fifty thousand, two hundred sixty-five".

Divisors: 1 3 5 15 383 1149 1915 5745 81869 245607 308813 409345 926439 1228035 1544065 4632195 31355827 94067481 118275379 156779135 354826137 470337405 591376895 1774130685 25282211497 75846634491 126411057485 379233172455 9683087003351 29049261010053 48415435016755 145246305050265