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230107153 = 359640967
BaseRepresentation
bin11011011011100…
…10100000010001
3121000222122200011
431231302200101
5432401412103
634455554521
75462610223
oct1555624021
9530878604
10230107153
11108986a01
126508ba41
1338898ca3
14227bc413
1515304d6d
hexdb72811

230107153 has 4 divisors (see below), whose sum is σ = 230748480. Its totient is φ = 229465828.

The previous prime is 230107123. The next prime is 230107177. The reversal of 230107153 is 351701032.

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 a cyclic number.

It is not a de Polignac number, because 230107153 - 29 = 230106641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230107123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320125 + ... + 320842.

It is an arithmetic number, because the mean of its divisors is an integer number (57687120).

Almost surely, 2230107153 is an apocalyptic number.

It is an amenable number.

230107153 is a deficient number, since it is larger than the sum of its proper divisors (641327).

230107153 is an equidigital number, since it uses as much as digits as its factorization.

230107153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641326.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 230107153 is about 15169.2832065329. The cubic root of 230107153 is about 612.7877003547.

Adding to 230107153 its reverse (351701032), we get a palindrome (581808185).

The spelling of 230107153 in words is "two hundred thirty million, one hundred seven thousand, one hundred fifty-three".

Divisors: 1 359 640967 230107153