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545323430132 = 221371147704071
BaseRepresentation
bin1111110111101111100…
…11110011000011110100
31221010120112020112000222
413323313303303003310
532413310244231012
61054303525353512
754253423450535
oct7736763630364
91833515215028
10545323430132
111a02a7950378
128982b868898
133c5680714a0
141c57280468c
15e2b9b5c972
hex7ef7cf30f4

545323430132 has 24 divisors (see below), whose sum is σ = 1042199932032. Its totient is φ = 248142837600.

The previous prime is 545323430123. The next prime is 545323430189. The reversal of 545323430132 is 231034323545.

It is a junction number, because it is equal to n+sod(n) for n = 545323430092 and 545323430101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73848344 + ... + 73855727.

It is an arithmetic number, because the mean of its divisors is an integer number (43424997168).

Almost surely, 2545323430132 is an apocalyptic number.

545323430132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

545323430132 is a deficient number, since it is larger than the sum of its proper divisors (496876501900).

545323430132 is a wasteful number, since it uses less digits than its factorization.

545323430132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147704159 (or 147704157 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 545323430132 its reverse (231034323545), we get a palindrome (776357753677).

The spelling of 545323430132 in words is "five hundred forty-five billion, three hundred twenty-three million, four hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 71 142 284 923 1846 3692 147704071 295408142 590816284 1920152923 3840305846 7680611692 10486989041 20973978082 41947956164 136330857533 272661715066 545323430132