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230130201210 = 235713117171987
BaseRepresentation
bin1101011001010011010…
…1000011001001111010
3211000000011120111100120
43112110311003021322
512232301312414320
6253415332514110
722424561302140
oct3262465031172
9730004514316
10230130201210
1189663554338
123872617b936
13189166704c0
14b1d193d590
155ebd71b440
hex3594d4327a

230130201210 has 128 divisors (see below), whose sum is σ = 680359163904. Its totient is φ = 48512805120.

The previous prime is 230130201199. The next prime is 230130201233. The reversal of 230130201210 is 12102031032.

230130201210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 230130201210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3160837 + ... + 3232823.

It is an arithmetic number, because the mean of its divisors is an integer number (5315305968).

Almost surely, 2230130201210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230130201210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340179581952).

230130201210 is an abundant number, since it is smaller than the sum of its proper divisors (450228962694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230130201210 is a wasteful number, since it uses less digits than its factorization.

230130201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73188.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 230130201210 its reverse (12102031032), we get a palindrome (242232232242).

The spelling of 230130201210 in words is "two hundred thirty billion, one hundred thirty million, two hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1171 1365 2342 2730 3513 5855 7026 8197 11710 15223 16394 17565 24591 30446 35130 40985 45669 49182 71987 76115 81970 91338 106561 122955 143974 152230 213122 215961 228345 245910 319683 359935 431922 456690 503909 532805 639366 719870 935831 1007818 1065610 1079805 1511727 1598415 1871662 2159610 2519545 2807493 3023454 3196830 4679155 5039090 5614986 6550817 7558635 9358310 13101634 14037465 15117270 19652451 28074930 32754085 39304902 65508170 84296777 98262255 168593554 196524510 252890331 421483885 505780662 590077439 842967770 1095858101 1180154878 1264451655 1770232317 2191716202 2528903310 2950387195 3287574303 3540464634 5479290505 5900774390 6575148606 7671006707 8851161585 10958581010 15342013414 16437871515 17702323170 23013020121 32875743030 38355033535 46026040242 76710067070 115065100605 230130201210