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38313384544301 = 257149079317293
BaseRepresentation
bin10001011011000100001111…
…01011010000100000101101
312000122201112122101111011112
420231202013223100200231
520010211302420404201
6213252531553401405
711033023246156136
oct1055420753204055
9160581478344145
1038313384544301
1111231684824849
124369482b69265
13184bc23ac33b9
149665405d6c8d
154669444ae0bb
hex22d887ad082d

38313384544301 has 4 divisors (see below), whose sum is σ = 38462463861852. Its totient is φ = 38164305226752.

The previous prime is 38313384544181. The next prime is 38313384544327. The reversal of 38313384544301 is 10344548331383.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37605422170276 + 707962374025 = 6132326^2 + 841405^2 .

It is a cyclic number.

It is not a de Polignac number, because 38313384544301 - 218 = 38313384282157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38313384544301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38313384544361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74539658390 + ... + 74539658903.

It is an arithmetic number, because the mean of its divisors is an integer number (9615615965463).

Almost surely, 238313384544301 is an apocalyptic number.

It is an amenable number.

38313384544301 is a deficient number, since it is larger than the sum of its proper divisors (149079317551).

38313384544301 is a wasteful number, since it uses less digits than its factorization.

38313384544301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149079317550.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 38313384544301 in words is "thirty-eight trillion, three hundred thirteen billion, three hundred eighty-four million, five hundred forty-four thousand, three hundred one".

Divisors: 1 257 149079317293 38313384544301