Search a number
-
+
20000313220134 = 23132350993218627
BaseRepresentation
bin1001000110000101011111…
…00100001001110000100110
32121211000022012211201220110
410203002233210021300212
510110141120141021014
6110312003403313450
74132655256242052
oct443025744116046
977730265751813
1020000313220134
1164110a3450a55
1222b024051b886
13b2103815ccb0
144d203dab2c62
1524a3c2606d59
hex1230af909c26

20000313220134 has 64 divisors (see below), whose sum is σ = 44951623847424. Its totient is φ = 5886237451776.

The previous prime is 20000313220079. The next prime is 20000313220163. The reversal of 20000313220134 is 43102231300002.

It is a self number, because there is not a number n which added to its sum of digits gives 20000313220134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91372129 + ... + 91590755.

It is an arithmetic number, because the mean of its divisors is an integer number (702369122616).

Almost surely, 220000313220134 is an apocalyptic number.

20000313220134 is an abundant number, since it is smaller than the sum of its proper divisors (24951310627290).

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

20000313220134 is a wasteful number, since it uses less digits than its factorization.

20000313220134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269661.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20000313220134 its reverse (43102231300002), we get a palindrome (63102544520136).

The spelling of 20000313220134 in words is "twenty trillion, three hundred thirteen million, two hundred twenty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 13 23 26 39 46 69 78 138 299 598 897 1794 50993 101986 152979 218627 305958 437254 655881 662909 1172839 1311762 1325818 1988727 2345678 2842151 3518517 3977454 5028421 5684302 7037034 8526453 10056842 15085263 15246907 17052906 30170526 30493814 45740721 65369473 91481442 130738946 196108419 392216838 11148446611 22296893222 33445339833 66890679666 144929805943 256414272053 289859611886 434789417829 512828544106 769242816159 869578835658 1538485632318 3333385536689 6666771073378 10000156610067 20000313220134