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20130202114244 = 22172314339129461
BaseRepresentation
bin1001001001110111011011…
…00010111101100011000100
32122021102120101201012220022
410210323231202331203010
510114303123220123434
6110451404233154312
74145234113520405
oct444735542754304
978242511635808
1020130202114244
116461197333632
12231144bb5b998
13b30368002ca1
144d84424d99ac
1524d97582022e
hex124eed8bd8c4

20130202114244 has 72 divisors (see below), whose sum is σ = 38638337821440. Its totient is φ = 9165270873600.

The previous prime is 20130202114241. The next prime is 20130202114273. The reversal of 20130202114244 is 44241120203102.

It is not an unprimeable number, because it can be changed into a prime (20130202114241) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 155427674 + ... + 155557134.

Almost surely, 220130202114244 is an apocalyptic number.

It is an amenable number.

20130202114244 is a deficient number, since it is larger than the sum of its proper divisors (18508135707196).

20130202114244 is a wasteful number, since it uses less digits than its factorization.

20130202114244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133869 (or 133850 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 20130202114244 its reverse (44241120203102), we get a palindrome (64371322317346).

The spelling of 20130202114244 in words is "twenty trillion, one hundred thirty billion, two hundred two million, one hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 4 17 31 34 62 68 124 289 527 578 1054 1156 2108 4339 8678 8959 17356 17918 35836 73763 129461 134509 147526 258922 269018 295052 517844 538036 1253971 2200837 2286653 2507942 4013291 4401674 4573306 5015884 8026582 8803348 9146612 16053164 37414229 38873101 68225947 74828458 77746202 136451894 149656916 155492404 272903788 561731279 1123462558 1159841099 2246925116 2319682198 4639364396 9549431743 17413669649 19098863486 34827339298 38197726972 69654678596 162340339631 296032384033 324680679262 592064768066 649361358524 1184129536132 5032550528561 10065101057122 20130202114244