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103533355445 = 51322923318133
BaseRepresentation
bin110000001101100010…
…0011010000110110101
3100220020102021101201012
41200123010122012311
53144014014333240
6115321303042005
710323440000222
oct1403304320665
9326212241635
10103533355445
113a9a9975373
1218095140305
1399bc857400
145022422949
152a5e534b65
hex181b11a1b5

103533355445 has 48 divisors (see below), whose sum is σ = 139776146640. Its totient is φ = 73498134528.

The previous prime is 103533355441. The next prime is 103533355447. The reversal of 103533355445 is 544553335301.

It can be written as a sum of positive squares in 24 ways, for example, as 101720809969 + 1812545476 = 318937^2 + 42574^2 .

It is not a de Polignac number, because 103533355445 - 22 = 103533355441 is a prime.

It is a super-2 number, since 2×1035333554452 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103533355441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5700599 + ... + 5718731.

It is an arithmetic number, because the mean of its divisors is an integer number (2912003055).

Almost surely, 2103533355445 is an apocalyptic number.

It is an amenable number.

103533355445 is a deficient number, since it is larger than the sum of its proper divisors (36242791195).

103533355445 is a wasteful number, since it uses less digits than its factorization.

103533355445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18426 (or 18413 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 41.

The spelling of 103533355445 in words is "one hundred three billion, five hundred thirty-three million, three hundred fifty-five thousand, four hundred forty-five".

Divisors: 1 5 13 29 65 145 169 233 377 845 1165 1885 3029 4901 6757 15145 18133 24505 33785 39377 87841 90665 196885 235729 439205 525857 1141933 1178645 2629285 3064477 4224989 5709665 6836141 15322385 21124945 34180705 54924857 88869833 122524681 274624285 444349165 612623405 714023141 1592820853 3570115705 7964104265 20706671089 103533355445