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230383651 = 1491546199
BaseRepresentation
bin11011011101101…
…10000000100011
3121001111200221211
431232312000203
5432434234101
634505530551
75465141311
oct1556660043
9531450854
10230383651
11109055713
12651a3a57
1338964ab4
14228510b1
151535bc51
hexdbb6023

230383651 has 4 divisors (see below), whose sum is σ = 231930000. Its totient is φ = 228837304.

The previous prime is 230383649. The next prime is 230383667. The reversal of 230383651 is 156383032.

230383651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 230383651 - 21 = 230383649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230383631) 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, 772951 + ... + 773248.

It is an arithmetic number, because the mean of its divisors is an integer number (57982500).

Almost surely, 2230383651 is an apocalyptic number.

230383651 is a deficient number, since it is larger than the sum of its proper divisors (1546349).

230383651 is a wasteful number, since it uses less digits than its factorization.

230383651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546348.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 230383651 is about 15178.3942167806. The cubic root of 230383651 is about 613.0330451171.

The spelling of 230383651 in words is "two hundred thirty million, three hundred eighty-three thousand, six hundred fifty-one".

Divisors: 1 149 1546199 230383651