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38132528323 = 186120490343
BaseRepresentation
bin100011100000111000…
…000011010011000011
310122102112002010221211
4203200320003103003
51111043411401243
625303504230551
72516650066651
oct434070032303
9118375063854
1038132528323
11151988aaa1a
12748260b457
1337991ca736
141bba56ddd1
15ed2aa1d9d
hex8e0e034c3

38132528323 has 4 divisors (see below), whose sum is σ = 38153020528. Its totient is φ = 38112036120.

The previous prime is 38132528321. The next prime is 38132528381. The reversal of 38132528323 is 32382523183.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32382523183 = 286111318603.

It is a cyclic number.

It is not a de Polignac number, because 38132528323 - 21 = 38132528321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38132528321) 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, 10243311 + ... + 10247032.

It is an arithmetic number, because the mean of its divisors is an integer number (9538255132).

Almost surely, 238132528323 is an apocalyptic number.

38132528323 is a deficient number, since it is larger than the sum of its proper divisors (20492205).

38132528323 is a wasteful number, since it uses less digits than its factorization.

38132528323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20492204.

The product of its digits is 207360, while the sum is 40.

The spelling of 38132528323 in words is "thirty-eight billion, one hundred thirty-two million, five hundred twenty-eight thousand, three hundred twenty-three".

Divisors: 1 1861 20490343 38132528323