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20134513214310 = 23511113539944039
BaseRepresentation
bin1001001001111111011101…
…00000100000001101100110
32122021211200211210210102010
410210333232200200031212
510114340440340324220
6110453400115055050
74145446002334305
oct444775640401546
978254624723363
1020134513214310
116462aa9892950
1223122538a1486
13b308a420a981
144d8730cb243c
1524db290481e0
hex124fee820366

20134513214310 has 64 divisors (see below), whose sum is σ = 53182328163840. Its totient is φ = 4837898580480.

The previous prime is 20134513214251. The next prime is 20134513214323. The reversal of 20134513214310 is 1341231543102.

It is a super-2 number, since 2×201345132143102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269934730 + ... + 270009309.

It is an arithmetic number, because the mean of its divisors is an integer number (830973877560).

Almost surely, 220134513214310 is an apocalyptic number.

20134513214310 is an abundant number, since it is smaller than the sum of its proper divisors (33047814949530).

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

20134513214310 is a wasteful number, since it uses less digits than its factorization.

20134513214310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539944173.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 20134513214310 its reverse (1341231543102), we get a palindrome (21475744757412).

It can be divided in two parts, 2013451 and 3214310, that added together give a triangular number (5227761 = T3233).

The spelling of 20134513214310 in words is "twenty trillion, one hundred thirty-four billion, five hundred thirteen million, two hundred fourteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 113 165 226 330 339 565 678 1130 1243 1695 2486 3390 3729 6215 7458 12430 18645 37290 539944039 1079888078 1619832117 2699720195 3239664234 5399440390 5939384429 8099160585 11878768858 16198321170 17818153287 29696922145 35636306574 59393844290 61013676407 89090766435 122027352814 178181532870 183041029221 305068382035 366082058442 610136764070 671150440477 915205146105 1342300880954 1830410292210 2013451321431 3355752202385 4026902642862 6711504404770 10067256607155 20134513214310