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230230432078 = 21923263421547
BaseRepresentation
bin1101011001101011001…
…1011001100101001110
3211000021011011202020221
43112122303121211032
512233002442311303
6253433313101554
722430216245333
oct3263263314516
9730234152227
10230230432078
1189705093269
12387538578ba
13189313650ca
14b200d9098a
155ec74194bd
hex359acd994e

230230432078 has 16 divisors (see below), whose sum is σ = 379327029120. Its totient is φ = 104314932216.

The previous prime is 230230432037. The next prime is 230230432079. The reversal of 230230432078 is 870234032032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230230432079) 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, 131709900 + ... + 131711647.

It is an arithmetic number, because the mean of its divisors is an integer number (23707939320).

Almost surely, 2230230432078 is an apocalyptic number.

230230432078 is a deficient number, since it is larger than the sum of its proper divisors (149096597042).

230230432078 is a wasteful number, since it uses less digits than its factorization.

230230432078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263421591.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 230230432078 in words is "two hundred thirty billion, two hundred thirty million, four hundred thirty-two thousand, seventy-eight".

Divisors: 1 2 19 23 38 46 437 874 263421547 526843094 5005009393 6058695581 10010018786 12117391162 115115216039 230230432078