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53315310434405 = 5374347647220399
BaseRepresentation
bin11000001111101011100000…
…01000111011100001100101
320222202220010122122012222012
430013311300020323201211
523442004223432400110
6305220414313444005
714141622044225555
oct1407656010734145
9228686118565865
1053315310434405
1115a959948a4038
125b90a45710605
1323997c600cb06
14d24690b95165
15626cc0c47905
hex307d7023b865

53315310434405 has 64 divisors (see below), whose sum is σ = 68772586291200. Its totient is φ = 39610450462464.

The previous prime is 53315310434381. The next prime is 53315310434447. The reversal of 53315310434405 is 50443401351335.

It is a cyclic number.

It is not a de Polignac number, because 53315310434405 - 26 = 53315310434341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 241793396 + ... + 242013794.

It is an arithmetic number, because the mean of its divisors is an integer number (1074571660800).

Almost surely, 253315310434405 is an apocalyptic number.

It is an amenable number.

53315310434405 is a deficient number, since it is larger than the sum of its proper divisors (15457275856795).

53315310434405 is a wasteful number, since it uses less digits than its factorization.

53315310434405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221178.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 53315310434405 in words is "fifty-three trillion, three hundred fifteen billion, three hundred ten million, four hundred thirty-four thousand, four hundred five".

Divisors: 1 5 37 43 47 185 215 235 647 1591 1739 2021 3235 7955 8695 10105 23939 27821 30409 74777 119695 139105 152045 220399 373885 1029377 1101995 1125133 1307587 5146885 5625665 6537935 8154763 9477157 10358753 40773815 47385785 48380719 51793765 142598153 241903595 350654809 383273861 445426379 712990765 1753274045 1916369305 2227131895 5276131661 6131720579 6702113191 16480776023 26380658305 30658602895 33510565955 82403880115 226873661423 247978188067 288190867213 1134368307115 1239890940335 1440954336065 10663062086881 53315310434405