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1300454030 = 253121311033
BaseRepresentation
bin100110110000011…
…0101101010001110
310100122000220120002
41031200311222032
510130404012110
6333013124302
744140451111
oct11540655216
93318026502
101300454030
116080883a7
12303629692
13179566835
14c49dc578
157927eaa5
hex4d835a8e

1300454030 has 48 divisors (see below), whose sum is σ = 2439586512. Its totient is φ = 499075200.

The previous prime is 1300454009. The next prime is 1300454053. The reversal of 1300454030 is 304540031.

It is a junction number, because it is equal to n+sod(n) for n = 1300453993 and 1300454011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1258394 + ... + 1259426.

It is an arithmetic number, because the mean of its divisors is an integer number (50824719).

Almost surely, 21300454030 is an apocalyptic number.

1300454030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300454030 is a deficient number, since it is larger than the sum of its proper divisors (1139132482).

1300454030 is a wasteful number, since it uses less digits than its factorization.

1300454030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1300454030 is about 36061.8084682396. The cubic root of 1300454030 is about 1091.5199259929.

Adding to 1300454030 its reverse (304540031), we get a palindrome (1604994061).

The spelling of 1300454030 in words is "one billion, three hundred million, four hundred fifty-four thousand, thirty".

Divisors: 1 2 5 10 31 62 131 155 262 310 655 961 1033 1310 1922 2066 4061 4805 5165 8122 9610 10330 20305 32023 40610 64046 125891 135323 160115 251782 270646 320230 629455 676615 992713 1258910 1353230 1985426 4195013 4963565 8390026 9927130 20975065 41950130 130045403 260090806 650227015 1300454030