Search a number
-
+
145463030158 = 22411511199729
BaseRepresentation
bin1000011101111001000…
…1011011000110001110
3111220110120100120021111
42013132101123012032
54340402013431113
6150454053322234
713336465232635
oct2073621330616
9456416316244
10145463030158
11567660a75a6
122423733637a
1310942630414
14707cdc051c
153bb563c13d
hex21de45b18e

145463030158 has 16 divisors (see below), whose sum is σ = 219246017760. Its totient is φ = 72381427200.

The previous prime is 145463030147. The next prime is 145463030239. The reversal of 145463030158 is 851030364541.

145463030158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 145463030158.

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, 628438 + ... + 828166.

It is an arithmetic number, because the mean of its divisors is an integer number (13702876110).

Almost surely, 2145463030158 is an apocalyptic number.

145463030158 is a deficient number, since it is larger than the sum of its proper divisors (73782987602).

145463030158 is a wasteful number, since it uses less digits than its factorization.

145463030158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201483.

The product of its (nonzero) digits is 172800, while the sum is 40.

Adding to 145463030158 its reverse (851030364541), we get a palindrome (996493394699).

The spelling of 145463030158 in words is "one hundred forty-five billion, four hundred sixty-three million, thirty thousand, one hundred fifty-eight".

Divisors: 1 2 241 482 1511 3022 199729 364151 399458 728302 48134689 96269378 301790519 603581038 72731515079 145463030158