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230430212402 = 2138862700477
BaseRepresentation
bin1101011010011010110…
…1100000000100110010
3211000210002002122100012
43112212231200010302
512233410113244102
6253505211054522
722435163326265
oct3264655400462
9730702078305
10230430212402
11897a7936175
12387aa741442
1318963873410
14b21d716cdc
155ed9c2d752
hex35a6b60132

230430212402 has 8 divisors (see below), whose sum is σ = 372233420076. Its totient is φ = 106352405712.

The previous prime is 230430212359. The next prime is 230430212431. The reversal of 230430212402 is 204212034032.

It can be written as a sum of positive squares in 2 ways, for example, as 217128972841 + 13301239561 = 465971^2 + 115331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 4431350213 + ... + 4431350264.

Almost surely, 2230430212402 is an apocalyptic number.

230430212402 is a deficient number, since it is larger than the sum of its proper divisors (141803207674).

230430212402 is a wasteful number, since it uses less digits than its factorization.

230430212402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8862700492.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 230430212402 its reverse (204212034032), we get a palindrome (434642246434).

The spelling of 230430212402 in words is "two hundred thirty billion, four hundred thirty million, two hundred twelve thousand, four hundred two".

Divisors: 1 2 13 26 8862700477 17725400954 115215106201 230430212402