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53653401121 = 1031933138623
BaseRepresentation
bin110001111101111111…
…011110111000100001
312010111012100011210111
4301331333132320201
51334340232313441
640351550331321
73606403245655
oct617577367041
9163435304714
1053653401121
1120832a45421
12a4944b9b41
1350a0929338
14284da20a65
1515e04a4081
hexc7dfdee21

53653401121 has 16 divisors (see below), whose sum is σ = 54635316736. Its totient is φ = 52682213376.

The previous prime is 53653401107. The next prime is 53653401127. The reversal of 53653401121 is 12110435635.

It is a cyclic number.

It is not a de Polignac number, because 53653401121 - 27 = 53653400993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53653401127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6217816 + ... + 6226438.

It is an arithmetic number, because the mean of its divisors is an integer number (3414707296).

Almost surely, 253653401121 is an apocalyptic number.

It is an amenable number.

53653401121 is a deficient number, since it is larger than the sum of its proper divisors (981915615).

53653401121 is a wasteful number, since it uses less digits than its factorization.

53653401121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 53653401121 its reverse (12110435635), we get a palindrome (65763836756).

The spelling of 53653401121 in words is "fifty-three billion, six hundred fifty-three million, four hundred one thousand, one hundred twenty-one".

Divisors: 1 103 193 313 8623 19879 32239 60409 888169 1664239 2698999 6222127 171416617 277996897 520906807 53653401121