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13212212140204 = 22711291479199747
BaseRepresentation
bin1100000001000011010100…
…1101100001100010101100
31201210002000210002012202221
43000100311031201202230
53212432102301441304
644033334555125124
72532356635131610
oct300206515414254
951702023065687
1013212212140204
1142342a4347650
1215947471437a4
1374aba208714c
1433968dd87340
1517da2ecd3054
hexc04353618ac

13212212140204 has 48 divisors (see below), whose sum is σ = 29820666919680. Its totient is φ = 4970111146560.

The previous prime is 13212212140199. The next prime is 13212212140207. The reversal of 13212212140204 is 40204121221231.

It is not an unprimeable number, because it can be changed into a prime (13212212140207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739590942 + ... + 739608805.

It is an arithmetic number, because the mean of its divisors is an integer number (621263894160).

Almost surely, 213212212140204 is an apocalyptic number.

13212212140204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13212212140204 is an abundant number, since it is smaller than the sum of its proper divisors (16608454779476).

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

13212212140204 is a wasteful number, since it uses less digits than its factorization.

13212212140204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479199798 (or 1479199796 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 13212212140204 its reverse (40204121221231), we get a palindrome (53416333361435).

The spelling of 13212212140204 in words is "thirteen trillion, two hundred twelve billion, two hundred twelve million, one hundred forty thousand, two hundred four".

Divisors: 1 2 4 7 11 14 22 28 29 44 58 77 116 154 203 308 319 406 638 812 1276 2233 4466 8932 1479199747 2958399494 5916798988 10354398229 16271197217 20708796458 32542394434 41417592916 42896792663 65084788868 85793585326 113898380519 171587170652 227796761038 300277548641 455593522076 471864719293 600555097282 943729438586 1201110194564 1887458877172 3303053035051 6606106070102 13212212140204