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20130312014043 = 3711247339352327
BaseRepresentation
bin1001001001110111101000…
…00110001100100011011011
32122021102212001111201002020
410210323310012030203123
510114303334333422133
6110451423200505523
74145236616614110
oct444736406144333
978242761451066
1020130312014043
116461243376a10
12231148091b2a3
13b30384a0185a
144d8452d46907
1524d9802cd0b3
hex124ef418c8db

20130312014043 has 32 divisors (see below), whose sum is σ = 33463606087680. Its totient is φ = 10457232982560.

The previous prime is 20130312014027. The next prime is 20130312014063. The reversal of 20130312014043 is 34041021303102.

It is a happy number.

It is not a de Polignac number, because 20130312014043 - 24 = 20130312014027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20130312014003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56959146 + ... + 57311472.

It is an arithmetic number, because the mean of its divisors is an integer number (1045737690240).

Almost surely, 220130312014043 is an apocalyptic number.

20130312014043 is a deficient number, since it is larger than the sum of its proper divisors (13333294073637).

20130312014043 is a wasteful number, since it uses less digits than its factorization.

20130312014043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599687.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20130312014043 its reverse (34041021303102), we get a palindrome (54171333317145).

The spelling of 20130312014043 in words is "twenty trillion, one hundred thirty billion, three hundred twelve million, fourteen thousand, forty-three".

Divisors: 1 3 7 11 21 33 77 231 247339 352327 742017 1056981 1731373 2466289 2720729 3875597 5194119 7398867 8162187 11626791 19045103 27129179 57135309 81387537 87144207853 261432623559 610009454971 958586286383 1830028364913 2875758859149 6710104004681 20130312014043