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20130202003012 = 22192318163625049
BaseRepresentation
bin1001001001110111011011…
…00010100010011001000100
32122021102120101111120022121
410210323231202202121010
510114303123203044022
6110451404230535324
74145234112545203
oct444735542423104
978242511446277
1020130202003012
116461197268002
12231144bb07544
13b30367c9447a
144d84424ab23a
1524d9757ec2c7
hex124eed8a2644

20130202003012 has 48 divisors (see below), whose sum is σ = 38907990576000. Its totient is φ = 9070386842880.

The previous prime is 20130202003007. The next prime is 20130202003027. The reversal of 20130202003012 is 21030020203102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31496137 + ... + 32128912.

It is an arithmetic number, because the mean of its divisors is an integer number (810583137000).

Almost surely, 220130202003012 is an apocalyptic number.

It is an amenable number.

20130202003012 is a deficient number, since it is larger than the sum of its proper divisors (18777788572988).

20130202003012 is a wasteful number, since it uses less digits than its factorization.

20130202003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63625276 (or 63625274 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20130202003012 its reverse (21030020203102), we get a palindrome (41160222206114).

The spelling of 20130202003012 in words is "twenty trillion, one hundred thirty billion, two hundred two million, three thousand, twelve".

Divisors: 1 2 4 19 23 38 46 76 92 181 362 437 724 874 1748 3439 4163 6878 8326 13756 16652 79097 158194 316388 63625049 127250098 254500196 1208875931 1463376127 2417751862 2926752254 4835503724 5853504508 11516133869 23032267738 27804146413 46064535476 55608292826 111216585652 218806543511 264871078987 437613087022 529742157974 875226174044 1059484315948 5032550500753 10065101001506 20130202003012