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13204413131230 = 2517194088053601
BaseRepresentation
bin1100000000100110010001…
…0110101010100111011110
31201202022220020212111201201
43000021210112222213132
53212320114230144410
644030005035230114
72531662444504246
oct300114426524736
951668806774651
1013204413131230
114230a61a79792
12159312b2a833a
1374a22b387439
1433915027cb26
1517d72528a83a
hexc02645aa9de

13204413131230 has 32 divisors (see below), whose sum is σ = 26490587340960. Its totient is φ = 4709437747200.

The previous prime is 13204413131191. The next prime is 13204413131251. The reversal of 13204413131230 is 3213131440231.

It is a super-2 number, since 2×132044131312302 (a number of 27 digits) contains 22 as substring.

It is a congruent 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, 2044023571 + ... + 2044030030.

It is an arithmetic number, because the mean of its divisors is an integer number (827830854405).

Almost surely, 213204413131230 is an apocalyptic number.

13204413131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13204413131230 is an abundant number, since it is smaller than the sum of its proper divisors (13286174209730).

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

13204413131230 is a wasteful number, since it uses less digits than its factorization.

13204413131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088053644.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13204413131230 its reverse (3213131440231), we get a palindrome (16417544571461).

The spelling of 13204413131230 in words is "thirteen trillion, two hundred four billion, four hundred thirteen million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 646 1615 3230 4088053601 8176107202 20440268005 40880536010 69496911217 77673018419 138993822434 155346036838 347484556085 388365092095 694969112170 776730184190 1320441313123 2640882626246 6602206565615 13204413131230