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20000310121033 = 11171946116097589
BaseRepresentation
bin1001000110000101011110…
…11000010101001001001001
32121211000022000000021201221
410203002233120111021021
510110141113342333113
6110312003213042041
74132655221013554
oct443025730251111
977730260007657
1020000310121033
1164110a1724610
1222b023b486321
13b210376164c8
144d203d50769b
1524a3c21e398d
hex1230af615249

20000310121033 has 64 divisors (see below), whose sum is σ = 24388965216000. Its totient is φ = 16164552499200.

The previous prime is 20000310121031. The next prime is 20000310121049. The reversal of 20000310121033 is 33012101300002.

It is a cyclic number.

It is not a de Polignac number, because 20000310121033 - 21 = 20000310121031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20000310120998 and 20000310121016.

It is not an unprimeable number, because it can be changed into a prime (20000310121031) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 2635430403 + ... + 2635437991.

It is an arithmetic number, because the mean of its divisors is an integer number (381077581500).

Almost surely, 220000310121033 is an apocalyptic number.

It is an amenable number.

20000310121033 is a deficient number, since it is larger than the sum of its proper divisors (4388655094967).

20000310121033 is a wasteful number, since it uses less digits than its factorization.

20000310121033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9706.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20000310121033 its reverse (33012101300002), we get a palindrome (53012411421035).

The spelling of 20000310121033 in words is "twenty trillion, three hundred ten million, one hundred twenty-one thousand, thirty-three".

Divisors: 1 11 17 19 187 209 323 461 1609 3553 5071 7589 7837 8759 17699 27353 30571 83479 86207 96349 129013 144191 148903 300883 336281 519707 741749 1419143 1586101 1637933 2451247 3498529 5716777 8159239 12210701 12609733 14093231 26963717 38483819 59474993 66472051 134317711 138707063 155025541 207581917 232003319 239584927 654224923 731192561 1130024867 2283401087 2552036509 2635434197 3944056423 5629133161 12430273537 43384620653 61920464771 95695263737 106953530059 1052647901107 1176488830649 1818210011003 20000310121033