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20130202420134 = 2314181472365787
BaseRepresentation
bin1001001001110111011011…
…00100001000001110100110
32122021102120102021202111120
410210323231210020032212
510114303123304421014
6110451404243514410
74145234116233252
oct444735544101646
978242512252446
1020130202420134
116461197522434
122311450088a06
13b303680ac2a1
144d8442579262
1524d975880ba9
hex124eed9083a6

20130202420134 has 16 divisors (see below), whose sum is σ = 40260450247488. Its totient is φ = 6710059905512.

The previous prime is 20130202420051. The next prime is 20130202420151. The reversal of 20130202420134 is 43102420203102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7325989 + ... + 9691775.

It is an arithmetic number, because the mean of its divisors is an integer number (2516278140468).

Almost surely, 220130202420134 is an apocalyptic number.

20130202420134 is an abundant number, since it is smaller than the sum of its proper divisors (20130247827354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20130202420134 is a wasteful number, since it uses less digits than its factorization.

20130202420134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783939.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20130202420134 its reverse (43102420203102), we get a palindrome (63232622623236).

The spelling of 20130202420134 in words is "twenty trillion, one hundred thirty billion, two hundred two million, four hundred twenty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 1418147 2365787 2836294 4254441 4731574 7097361 8508882 14194722 3355033736689 6710067473378 10065101210067 20130202420134