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503073131471420 = 2252053108907112501
BaseRepresentation
bin111001001100010101101011…
…1010011000010001000111100
32102222020022200111121120222012
41302120223113103002020330
51011414322233124041140
64541540334530310352
7210651556113443636
oct16230532723021074
92388208614546865
10503073131471420
11136327131698424
124850ab39a283b8
1318792792334bb3
148c32c25bd5a56
153d26147616265
hex1c98ad74c223c

503073131471420 has 48 divisors (see below), whose sum is σ = 1056987266750688. Its totient is φ = 201127600800000.

The previous prime is 503073131471419. The next prime is 503073131471423. The reversal of 503073131471420 is 24174131370305.

It is a super-3 number, since 3×5030731314714203 (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503073131471423) 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, 4471665170 + ... + 4471777670.

It is an arithmetic number, because the mean of its divisors is an integer number (22020568057306).

Almost surely, 2503073131471420 is an apocalyptic number.

It is an amenable number.

503073131471420 is an abundant number, since it is smaller than the sum of its proper divisors (553914135279268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503073131471420 is a wasteful number, since it uses less digits than its factorization.

503073131471420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223470 (or 223468 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 503073131471420 in words is "five hundred three trillion, seventy-three billion, one hundred thirty-one million, four hundred seventy-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2053 4106 8212 10265 20530 41060 108907 112501 217814 225002 435628 450004 544535 562505 1089070 1125010 2178140 2250020 223586071 230964553 447172142 461929106 894344284 923858212 1117930355 1154822765 2235860710 2309645530 4471721420 4619291060 12252146407 24504292814 49008585628 61260732035 122521464070 245042928140 25153656573571 50307313147142 100614626294284 125768282867855 251536565735710 503073131471420