Search a number
-
+
145500055355 = 559874860533
BaseRepresentation
bin1000011110000001111…
…0101010011100111011
3111220120011000122022002
42013200132222130323
54340441003232410
6150501455051215
713340425031054
oct2074036523473
9456504018262
10145500055355
1156784a96136
1224247810b0b
131094a1c4c15
147083c9b72b
153bb8a027a5
hex21e07aa73b

145500055355 has 8 divisors (see below), whose sum is σ = 174629265552. Its totient is φ = 116380578208.

The previous prime is 145500055333. The next prime is 145500055367. The reversal of 145500055355 is 553550005541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145500055355 - 26 = 145500055291 is a prime.

It is a super-2 number, since 2×1455000553552 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400332 + ... + 2460201.

It is an arithmetic number, because the mean of its divisors is an integer number (21828658194).

Almost surely, 2145500055355 is an apocalyptic number.

145500055355 is a deficient number, since it is larger than the sum of its proper divisors (29129210197).

145500055355 is an equidigital number, since it uses as much as digits as its factorization.

145500055355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866525.

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 145500055355 in words is "one hundred forty-five billion, five hundred million, fifty-five thousand, three hundred fifty-five".

Divisors: 1 5 5987 29935 4860533 24302665 29100011071 145500055355