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145201242330232 = 2311313636480309
BaseRepresentation
bin100001000000111101001100…
…011110000101010001111000
3201001010002210020022021012121
4201000331030132011101320
5123012434121014031412
61232452310241051024
742404305100445244
oct4100751436052170
9631102706267177
10145201242330232
11422a15569a8000
1214350b82326a74
1363035592b967a
1427bdac5b43424
1511bc03e280107
hex840f4c785478

145201242330232 has 32 divisors (see below), whose sum is σ = 299457107607600. Its totient is φ = 66000564690720.

The previous prime is 145201242330217. The next prime is 145201242330233. The reversal of 145201242330232 is 232033242102541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145201242330233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6818229507 + ... + 6818250802.

Almost surely, 2145201242330232 is an apocalyptic number.

It is an amenable number.

145201242330232 is an abundant number, since it is smaller than the sum of its proper divisors (154255865277368).

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

145201242330232 is a wasteful number, since it uses less digits than its factorization.

145201242330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13636480348 (or 13636480322 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 145201242330232 its reverse (232033242102541), we get a palindrome (377234484432773).

The spelling of 145201242330232 in words is "one hundred forty-five trillion, two hundred one billion, two hundred forty-two million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 1331 2662 5324 10648 13636480309 27272960618 54545921236 109091842472 150001283399 300002566798 600005133596 1200010267192 1650014117389 3300028234778 6600056469556 13200112939112 18150155291279 36300310582558 72600621165116 145201242330232