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145202542304 = 254537579447
BaseRepresentation
bin1000011100111010111…
…1101111011011100000
3111212210102012102010012
42013032233233123200
54334333322323204
6150412150224052
713330153150061
oct2071657573340
9455712172105
10145202542304
1156642060186
1224184055028
13109006880b1
147056574568
153b9c83576e
hex21cebef6e0

145202542304 has 12 divisors (see below), whose sum is σ = 285867505224. Its totient is φ = 72601271136.

The previous prime is 145202542297. The next prime is 145202542321. The reversal of 145202542304 is 403245202541.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 4537579447 = 145202542304 / (1 + 4 + 5 + 2 + 0 + 2 + 5 + 4 + 2 + 3 + 0 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2268789692 + ... + 2268789755.

It is an arithmetic number, because the mean of its divisors is an integer number (23822292102).

Almost surely, 2145202542304 is an apocalyptic number.

It is an amenable number.

145202542304 is a deficient number, since it is larger than the sum of its proper divisors (140664962920).

145202542304 is an equidigital number, since it uses as much as digits as its factorization.

145202542304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537579457 (or 4537579449 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 145202542304 its reverse (403245202541), we get a palindrome (548447744845).

The spelling of 145202542304 in words is "one hundred forty-five billion, two hundred two million, five hundred forty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 32 4537579447 9075158894 18150317788 36300635576 72601271152 145202542304