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2104120053 = 32733398731
BaseRepresentation
bin111110101101010…
…0101001011110101
312102122021101002100
41331122211023311
513302123320203
6544442332313
7103066503540
oct17532451365
95378241070
102104120053
1198a7a25a2
124a87ba099
13276c01269
1415d63d857
15c4accea3
hex7d6a52f5

2104120053 has 12 divisors (see below), whose sum is σ = 3473468128. Its totient is φ = 1202354280.

The previous prime is 2104120001. The next prime is 2104120069. The reversal of 2104120053 is 3500214012.

It is not a de Polignac number, because 2104120053 - 210 = 2104119029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104120253) 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 11 ways as a sum of consecutive naturals, for example, 16699303 + ... + 16699428.

Almost surely, 22104120053 is an apocalyptic number.

It is an amenable number.

2104120053 is a deficient number, since it is larger than the sum of its proper divisors (1369348075).

2104120053 is a wasteful number, since it uses less digits than its factorization.

2104120053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33398744 (or 33398741 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2104120053 is about 45870.6883859399. The cubic root of 2104120053 is about 1281.4160867923.

Adding to 2104120053 its reverse (3500214012), we get a palindrome (5604334065).

The spelling of 2104120053 in words is "two billion, one hundred four million, one hundred twenty thousand, fifty-three".

Divisors: 1 3 7 9 21 63 33398731 100196193 233791117 300588579 701373351 2104120053