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230351654 = 2131992112
BaseRepresentation
bin11011011101011…
…10001100100110
3121001110002001202
431232232030212
5432432223104
634505122502
75464646111
oct1556561446
9531402052
10230351654
11109033675
1265189432
1338953370
1422843578
151535251e
hexdbae326

230351654 has 24 divisors (see below), whose sum is σ = 375757200. Its totient is φ = 105280560.

The previous prime is 230351651. The next prime is 230351701. The reversal of 230351654 is 456153032.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230351651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1091609 + ... + 1091819.

It is an arithmetic number, because the mean of its divisors is an integer number (15656550).

Almost surely, 2230351654 is an apocalyptic number.

230351654 is a deficient number, since it is larger than the sum of its proper divisors (145405546).

230351654 is a wasteful number, since it uses less digits than its factorization.

230351654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 230351654 is about 15177.3401490512. The cubic root of 230351654 is about 613.0046632905.

The spelling of 230351654 in words is "two hundred thirty million, three hundred fifty-one thousand, six hundred fifty-four".

Divisors: 1 2 13 26 199 211 398 422 2587 2743 5174 5486 41989 44521 83978 89042 545857 578773 1091714 1157546 8859679 17719358 115175827 230351654