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238535113 = 1951122263
BaseRepresentation
bin11100011011111…
…00000111001001
3121121211211122211
432031330013021
5442031110423
635400345121
75624341435
oct1615740711
9547754584
10238535113
11112712a63
1267a751a1
133a55a14b
14239739c5
1515e1c10d
hexe37c1c9

238535113 has 4 divisors (see below), whose sum is σ = 238659328. Its totient is φ = 238410900.

The previous prime is 238535107. The next prime is 238535119. The reversal of 238535113 is 311535832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (238535107) and next prime (238535119).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-238535113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238535119) 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, 59181 + ... + 63082.

It is an arithmetic number, because the mean of its divisors is an integer number (59664832).

Almost surely, 2238535113 is an apocalyptic number.

It is an amenable number.

238535113 is a deficient number, since it is larger than the sum of its proper divisors (124215).

238535113 is a wasteful number, since it uses less digits than its factorization.

238535113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124214.

The product of its digits is 10800, while the sum is 31.

The square root of 238535113 is about 15444.5819949910. The cubic root of 238535113 is about 620.1795465084.

The spelling of 238535113 in words is "two hundred thirty-eight million, five hundred thirty-five thousand, one hundred thirteen".

Divisors: 1 1951 122263 238535113