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230108753 = 7317193167
BaseRepresentation
bin11011011011100…
…10111001010001
3121000222201212102
431231302321101
5432401440003
634500010145
75462615000
oct1555627121
9530881772
10230108753
11108988126
1265090955
1338899934
14227bcc37
1515305588
hexdb72e51

230108753 has 64 divisors (see below), whose sum is σ = 313344000. Its totient is φ = 167650560.

The previous prime is 230108741. The next prime is 230108759. The reversal of 230108753 is 357801032.

It is not a de Polignac number, because 230108753 - 24 = 230108737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230108759) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3434426 + ... + 3434492.

It is an arithmetic number, because the mean of its divisors is an integer number (4896000).

Almost surely, 2230108753 is an apocalyptic number.

It is an amenable number.

230108753 is a deficient number, since it is larger than the sum of its proper divisors (83235247).

230108753 is a wasteful number, since it uses less digits than its factorization.

230108753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 230108753 is about 15169.3359445956. The cubic root of 230108753 is about 612.7891206467.

Adding to 230108753 its reverse (357801032), we get a palindrome (587909785).

The spelling of 230108753 in words is "two hundred thirty million, one hundred eight thousand, seven hundred fifty-three".

Divisors: 1 7 17 19 31 49 67 119 133 217 323 343 469 527 589 833 931 1139 1273 1519 2077 2261 3283 3689 4123 5831 6517 7973 8911 10013 10633 14539 15827 21641 22981 25823 28861 35309 39463 55811 62377 70091 101773 110789 151487 180761 202027 247163 276241 390677 436639 490637 670871 712411 1060409 1730141 1933687 3434459 4696097 7422863 12110987 13535809 32872679 230108753