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230012312030 = 25106121678823
BaseRepresentation
bin1101011000110111001…
…1010101100111011110
3210222200221202002210122
43112031303111213132
512232031122441110
6253355522034542
722421630251664
oct3261563254736
9728627662718
10230012312030
1189602a54466
12386b27a8a52
13188c81052a7
14b1c0012c34
155eb31d1255
hex358dcd59de

230012312030 has 16 divisors (see below), whose sum is σ = 414412399584. Its totient is φ = 91918205280.

The previous prime is 230012312003. The next prime is 230012312041. The reversal of 230012312030 is 30213210032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10828802 + ... + 10850021.

It is an arithmetic number, because the mean of its divisors is an integer number (25900774974).

Almost surely, 2230012312030 is an apocalyptic number.

230012312030 is a deficient number, since it is larger than the sum of its proper divisors (184400087554).

230012312030 is a wasteful number, since it uses less digits than its factorization.

230012312030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21679891.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 230012312030 its reverse (30213210032), we get a palindrome (260225522062).

The spelling of 230012312030 in words is "two hundred thirty billion, twelve million, three hundred twelve thousand, thirty".

Divisors: 1 2 5 10 1061 2122 5305 10610 21678823 43357646 108394115 216788230 23001231203 46002462406 115006156015 230012312030