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230997154588 = 22421427132117
BaseRepresentation
bin1101011100100010000…
…0001101101100011100
3211002020120220021210221
43113020200031230130
512241040232421323
6254041342411124
722455216263044
oct3271040155434
9732216807727
10230997154588
1189a68965232
1238928590aa4
1318a24166275
14b274b36724
15601e8bb55d
hex35c880db1c

230997154588 has 24 divisors (see below), whose sum is σ = 405312715584. Its totient is φ = 115193668800.

The previous prime is 230997154523. The next prime is 230997154607. The reversal of 230997154588 is 885451799032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7176306 + ... + 7208422.

It is an arithmetic number, because the mean of its divisors is an integer number (16888029816).

Almost surely, 2230997154588 is an apocalyptic number.

It is an amenable number.

230997154588 is a deficient number, since it is larger than the sum of its proper divisors (174315560996).

230997154588 is a wasteful number, since it uses less digits than its factorization.

230997154588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36813 (or 36811 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 230997154588 in words is "two hundred thirty billion, nine hundred ninety-seven million, one hundred fifty-four thousand, five hundred eighty-eight".

Divisors: 1 2 4 421 842 1684 4271 8542 17084 32117 64234 128468 1798091 3596182 7192364 13521257 27042514 54085028 137171707 274343414 548686828 57749288647 115498577294 230997154588