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203430012122229 = 3652229310396651
BaseRepresentation
bin101110010000010010111101…
…100110111111010001110101
3222200021201102022120110221220
4232100102331212333101311
5203130444131100402404
62000354242445100553
760564222225310344
oct5620227546772165
9880251368513856
10203430012122229
1159901202485022
121a996123557759
1389684a2177a09
1438340ca9a1b5b
15187ba34dec4d9
hexb904bd9bf475

203430012122229 has 8 divisors (see below), whose sum is σ = 271240083838752. Its totient is φ = 135619974243600.

The previous prime is 203430012122201. The next prime is 203430012122333. The reversal of 203430012122229 is 922221210034302.

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

It is not a de Polignac number, because 203430012122229 - 213 = 203430012114037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203430012122229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203430012122429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14368554 + ... + 24765204.

It is an arithmetic number, because the mean of its divisors is an integer number (33905010479844).

Almost surely, 2203430012122229 is an apocalyptic number.

It is an amenable number.

203430012122229 is a deficient number, since it is larger than the sum of its proper divisors (67810071716523).

203430012122229 is a wasteful number, since it uses less digits than its factorization.

203430012122229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16918947.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 203430012122229 in words is "two hundred three trillion, four hundred thirty billion, twelve million, one hundred twenty-two thousand, two hundred twenty-nine".

Divisors: 1 3 6522293 10396651 19566879 31189953 67810004040743 203430012122229