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545203132030 = 25124374383719
BaseRepresentation
bin1111110111100001010…
…00111001011001111110
31221010021010212202001201
413323300220321121332
532413034000211110
61054243551130114
754250433105314
oct7736050713176
91833233782051
10545203132030
111a0245a55657
12897b751393a
133c54917198b
141c56084c0b4
15e2ae2e8b3a
hex7ef0a3967e

545203132030 has 16 divisors (see below), whose sum is σ = 981444768480. Its totient is φ = 218063668192.

The previous prime is 545203131983. The next prime is 545203132031. The reversal of 545203132030 is 30231302545.

It is a super-2 number, since 2×5452031320302 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 545203132030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545203132031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2067490 + ... + 2316229.

It is an arithmetic number, because the mean of its divisors is an integer number (61340298030).

Almost surely, 2545203132030 is an apocalyptic number.

545203132030 is a deficient number, since it is larger than the sum of its proper divisors (436241636450).

545203132030 is a wasteful number, since it uses less digits than its factorization.

545203132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396163.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 545203132030 its reverse (30231302545), we get a palindrome (575434434575).

It can be divided in two parts, 54520 and 3132030, that added together give a triangular number (3186550 = T2524).

The spelling of 545203132030 in words is "five hundred forty-five billion, two hundred three million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 12437 24874 62185 124370 4383719 8767438 21918595 43837190 54520313203 109040626406 272601566015 545203132030