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203230032414123 = 311139192063249871
BaseRepresentation
bin101110001101011000101101…
…111000111100010110101011
3222122120121020101110201201010
4232031120231320330112223
5203114210101244222443
62000122331001555003
760543612441656361
oct5615305570742653
9878517211421633
10203230032414123
1159834411113490
121a9634127a5a63
138952682111aa0
143828559483631
15187672d635733
hexb8d62de3c5ab

203230032414123 has 64 divisors (see below), whose sum is σ = 318848505937920. Its totient is φ = 113515901020800.

The previous prime is 203230032414107. The next prime is 203230032414169. The reversal of 203230032414123 is 321414230032302.

It is a happy number.

It is not a de Polignac number, because 203230032414123 - 24 = 203230032414107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203230032414523) 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, 813214878 + ... + 813464748.

It is an arithmetic number, because the mean of its divisors is an integer number (4982007905280).

Almost surely, 2203230032414123 is an apocalyptic number.

203230032414123 is a deficient number, since it is larger than the sum of its proper divisors (115618473523797).

203230032414123 is a wasteful number, since it uses less digits than its factorization.

203230032414123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252880.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 203230032414123 its reverse (321414230032302), we get a palindrome (524644262446425).

The spelling of 203230032414123 in words is "two hundred three trillion, two hundred thirty billion, thirty-two million, four hundred fourteen thousand, one hundred twenty-three".

Divisors: 1 3 11 13 33 39 143 429 919 2063 2757 6189 10109 11947 22693 26819 30327 35841 68079 80457 131417 249871 295009 394251 749613 885027 1895897 2748581 3248323 5687691 8245743 9744969 20854867 24646661 35731553 62564601 73939983 107194659 229631449 271113271 515483873 688894347 813339813 1546451619 2525945939 2985208837 5670322603 6701290349 7577837817 8955626511 17010967809 20103871047 32837297207 73714193839 98511891621 221142581517 473729679287 1421189037861 5211026472157 6158485830731 15633079416471 18475457492193 67743344138041 203230032414123