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20012340501130 = 2553139271648439
BaseRepresentation
bin1001000110011011111000…
…11100100101101010001010
32121212011100102021220202011
410203031330130211222022
510110340233132014010
6110321313045530134
74133562311401165
oct443157434455212
977764312256664
1020012340501130
1164162055461aa
1222b263841394a
13b22203b57003
144d2861192adc
1524a878465a8a
hex12337c725a8a

20012340501130 has 32 divisors (see below), whose sum is σ = 36965919715200. Its totient is φ = 7797396764352.

The previous prime is 20012340501119. The next prime is 20012340501169. The reversal of 20012340501130 is 3110504321002.

It is a happy number.

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, 135750550 + ... + 135897889.

It is an arithmetic number, because the mean of its divisors is an integer number (1155184991100).

Almost surely, 220012340501130 is an apocalyptic number.

20012340501130 is a deficient number, since it is larger than the sum of its proper divisors (16953579214070).

20012340501130 is a wasteful number, since it uses less digits than its factorization.

20012340501130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271648638.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 20012340501130 its reverse (3110504321002), we get a palindrome (23122844822132).

The spelling of 20012340501130 in words is "twenty trillion, twelve billion, three hundred forty million, five hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 53 106 139 265 278 530 695 1390 7367 14734 36835 73670 271648439 543296878 1358242195 2716484390 14397367267 28794734534 37759133021 71986836335 75518266042 143973672670 188795665105 377591330210 2001234050113 4002468100226 10006170250565 20012340501130