Search a number
-
+
145531234114 = 2721485012593
BaseRepresentation
bin1000011110001001010…
…1100110011101000010
3111220122022200200111221
42013202111212131002
54341021443442424
6150504531225254
713341254036200
oct2074225463502
9456568620457
10145531234114
11567a0651202
122425614822a
13109537c05a6
147088096070
153bbb6109e4
hex21e2566742

145531234114 has 12 divisors (see below), whose sum is σ = 253937153574. Its totient is φ = 62370528864.

The previous prime is 145531234099. The next prime is 145531234117. The reversal of 145531234114 is 411432135541.

It can be written as a sum of positive squares in only one way, i.e., 145408755625 + 122478489 = 381325^2 + 11067^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145531234114.

It is not an unprimeable number, because it can be changed into a prime (145531234117) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 742506199 + ... + 742506394.

Almost surely, 2145531234114 is an apocalyptic number.

145531234114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145531234114 is a deficient number, since it is larger than the sum of its proper divisors (108405919460).

145531234114 is a wasteful number, since it uses less digits than its factorization.

145531234114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485012609 (or 1485012602 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

Adding to 145531234114 its reverse (411432135541), we get a palindrome (556963369655).

The spelling of 145531234114 in words is "one hundred forty-five billion, five hundred thirty-one million, two hundred thirty-four thousand, one hundred fourteen".

Divisors: 1 2 7 14 49 98 1485012593 2970025186 10395088151 20790176302 72765617057 145531234114