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20005102573053 = 313630188679181
BaseRepresentation
bin1001000110001110011010…
…00010000101010111111101
32121211110122222212001222220
410203013031002011113331
510110230422224314203
6110314114531555553
74133215043126103
oct443071502052775
977743588761886
1020005102573053
116413130963764
1222b115845bbb9
13b2161c477330
144d2375bbdc73
1524a5a2cee653
hex1231cd0855fd

20005102573053 has 32 divisors (see below), whose sum is σ = 28736204042112. Its totient is φ = 12306149856000.

The previous prime is 20005102573033. The next prime is 20005102573063. The reversal of 20005102573053 is 35037520150002.

It is not a de Polignac number, because 20005102573053 - 28 = 20005102572797 is a prime.

It is a super-2 number, since 2×200051025730532 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20005102573033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2178963123 + ... + 2178972303.

It is an arithmetic number, because the mean of its divisors is an integer number (898006376316).

Almost surely, 220005102573053 is an apocalyptic number.

It is an amenable number.

20005102573053 is a deficient number, since it is larger than the sum of its proper divisors (8731101469059).

20005102573053 is a wasteful number, since it uses less digits than its factorization.

20005102573053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24365.

The product of its (nonzero) digits is 31500, while the sum is 33.

The spelling of 20005102573053 in words is "twenty trillion, five billion, one hundred two million, five hundred seventy-three thousand, fifty-three".

Divisors: 1 3 13 39 6301 8867 9181 18903 26601 27543 81913 115271 119353 245739 345813 358059 55870967 57849481 81407927 167612901 173548443 244223781 726322571 752043253 1058303051 2178967713 2256129759 3174909153 512951348027 1538854044081 6668367524351 20005102573053