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234550131 = 379989663
BaseRepresentation
bin11011111101011…
…11001101110011
3121100100101021220
431332233031303
5440021101011
635135120123
75545433424
oct1576571563
9540311256
10234550131
11110440a92
1266673043
133979337a
142321764b
15158d1506
hexdfaf373

234550131 has 8 divisors (see below), whose sum is σ = 316692480. Its totient is φ = 154387272.

The previous prime is 234550103. The next prime is 234550153. The reversal of 234550131 is 131055432.

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

It is a de Polignac number, because none of the positive numbers 2k-234550131 is a prime.

It is a super-2 number, since 2×2345501312 = 110027527904234322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (234550181) 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, 494595 + ... + 495068.

It is an arithmetic number, because the mean of its divisors is an integer number (39586560).

Almost surely, 2234550131 is an apocalyptic number.

234550131 is a deficient number, since it is larger than the sum of its proper divisors (82142349).

234550131 is an equidigital number, since it uses as much as digits as its factorization.

234550131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989745.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 234550131 is about 15315.0295788157. The cubic root of 234550131 is about 616.7065484149.

The spelling of 234550131 in words is "two hundred thirty-four million, five hundred fifty thousand, one hundred thirty-one".

Divisors: 1 3 79 237 989663 2968989 78183377 234550131