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52403331141 = 32753149105331
BaseRepresentation
bin110000110011011110…
…110110000001000101
312000021002010001011100
4300303132312001011
51324310223044031
640023533130313
73533413652040
oct606336660105
9160232101140
1052403331141
1120251350337
12a1a5929999
134c31953965
1427719b9c57
15156a877de6
hexc337b6045

52403331141 has 48 divisors (see below), whose sum is σ = 88731676800. Its totient is φ = 29182308480.

The previous prime is 52403331137. The next prime is 52403331161. The reversal of 52403331141 is 14113330425.

It is a happy number.

It is not a de Polignac number, because 52403331141 - 22 = 52403331137 is a prime.

It is a super-2 number, since 2×524033311412 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52403331161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 444846 + ... + 550176.

It is an arithmetic number, because the mean of its divisors is an integer number (1848576600).

Almost surely, 252403331141 is an apocalyptic number.

It is an amenable number.

52403331141 is a deficient number, since it is larger than the sum of its proper divisors (36328345659).

52403331141 is a wasteful number, since it uses less digits than its factorization.

52403331141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105546 (or 105543 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 52403331141 its reverse (14113330425), we get a palindrome (66516661566).

The spelling of 52403331141 in words is "fifty-two billion, four hundred three million, three hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 53 63 149 159 371 447 477 1043 1113 1341 3129 3339 7897 9387 23691 55279 71073 105331 165837 315993 497511 737317 947979 2211951 5582543 6635853 15694319 16747629 39077801 47082957 50242887 109860233 117233403 141248871 329580699 351700209 831798907 988742097 2495396721 5822592349 7486190163 17467777047 52403331141